IMCI INTEGRATED MANAGEMENT OF CHILDHOOD ILLNESS DISTANCE LEARNING COURSE Module 8 HIV/AIDS WHO Library Cataloguing-in-Publication Data: Integrated Management of Childhood Illness: distance learning course. 15 booklets Contents: – Introduction, self-study modules – Module 1: general danger signs for the sick child – Module 2: The sick young infant – Module 3: Cough or difficult breathing – Module 4: Diarrhoea – Module 5: Fever – Module 6: Malnutrition and anaemia – Module 7: Ear problems – Module 8: HIV/AIDS – Module 9: Care of the well child – Facilitator guide – Pediatric HIV: supplementary facilitator guide – Implementation: introduction and roll out – Logbook – Chart book 1.Child Health Services. 2.Child Care. 3.Child Mortality – prevention and control. 4.Delivery of Health Care, Integrated. 5.Disease Management. 6.Education, Distance. 7.Teaching Material. I.World Health Organization. ISBN 978 92 4 150682 3 (NLM classification: WS 200) © World Health Organization 2014 All rights reserved. Publications of the World Health Organization are available on the WHO website (www.who.int) or can be purchased from WHO Press, World Health Organization, 20 Avenue Appia, 1211 Geneva 27, Switzerland (tel.: +41 22 791 3264; fax: +41 22 791 4857; e-mail: [email protected]). Requests for permission to reproduce or translate WHO publications –whether for sale or for non-commercial distribution– should be addressed to WHO Press through the WHO website (www.who.int/about/licensing/copyright_form/en/index.html). The designations employed and the presentation of the material in this publication do not imply the expression of any opinion whatsoever on the part of the World Health Organization concerning the legal status of any country, territory, city or area or of its authorities, or concerning the delimitation of its frontiers or boundaries. Dotted lines on maps represent approximate border lines for which there may not yet be full agreement. The mention of specific companies or of certain manufacturers’ products does not imply that they are endorsed or recommended by the World Health Organization in preference to others of a similar nature that are not mentioned. Errors and omissions excepted, the names of proprietary products are distinguished by initial capital letters. All reasonable precautions have been taken by the World Health Organization to verify the information contained in this publication. However, the published material is being distributed without warranty of any kind, either expressed or implied. The responsibility for the interpretation and use of the material lies with the reader. In no event shall the World Health Organization be liable for damages arising from its use. Printed in Switzerland IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS n CONTENTS Acknowledgements4 8.1 Module overview 5 8.2 Basic information about HIV 9 8.3 HIV testing 16 8.4 Assess & classify a sick child 24 8.5 Assess & classify a sick young infant 31 8.6 Prophylaxis and other preventative measures 36 8.7 Counsel HIV-infected mothers about infant feeding 47 8.8 Antiretroviral treatment 63 8.9 Providing follow-up care 91 8.10 Review questions 110 8.11 Answer key 111 ANNEXES Annex 1 Clinical staging 121 Annex 2 Treatment dosing tables 123 3 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS Acknowledgements The WHO Department of Maternal, Newborn, Child and Adolescent Health initiated the development of these distance learning materials on the Integrated Management of Childhood illness (IMCI), in an effort to increase access to essential health services and meet demands of countries for materials to train primary health workers in IMCI at scale. These materials are intended to serve as an additional tool to increase coverage of trained health workers in countries to support the provision of basic health services for children. The technical content of the modules are based on new WHO guidelines in the areas of pneumonia, diarrhoea, febrile conditions, HIV/ AIDS, malnutrition, newborn sections, infant feeding, immunizations, as well as care for development. Lulu Muhe of the WHO Department of Maternal, Newborn, Child and Adolescent Health (MCA) led the development of the materials with contributions to the content from WHO staff: Rajiv Bahl, Wilson Were, Samira Aboubaker, Mike Zangenberg, José Martines, Olivier Fontaine, Shamim Qazi, Nigel Rollins, Cathy Wolfheim, Bernadette Daelmans, Elizabeth Mason, Sandy Gove, from WHO/Geneva as well as Teshome Desta, Sirak Hailu, Iriya Nemes and Theopista John from the African Region of WHO. A particular debt of gratitude is owed to the principal developer, Ms Megan Towle. Megan helped in the design and content of the materials based on the field-test experiences of the materials in South Africa. A special word of thanks is also due to Gerry Boon, Elizabeth Masetti and Lesley Bamford from South Africa and Mariam Bakari, Mkasha Hija, Georgina Msemo, Mary Azayo, Winnie Ndembeka and Felix Bundala, Edward Kija, Janeth Casian, Raymond Urassa from the United Republic of Tanzania WHO is grateful for the contribution of all external experts to develop the distance learning approaches for IMCI including professor Kevin Forsyth, Professor David Woods, Prof S. Neirmeyer. WHO is also grateful to Lesley-Anne Long of the Open University (UK), Aisha Yousafzai who reviewed the care for development section of the well child care module, Amha Mekasha from Addis Ababa University and Eva Kudlova, who have contributed to different sections of the distance learning modules. We acknowledge the help from Ms Sue Hobbs in the design of the materials. Financial and other support to finish this work was obtained from both the MCA and HIV departments of WHO. 4 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS 8.1 MODULE OVERVIEW This module will teach you how IMCI can assist in providing critical HIV/AIDS care, treatment, support, and prevention. Worldwide, 3.4 million children were living with HIV in 2011 First, this module will explain basic information about HIV and how children are infected. This information will help you better manage children with suspected or confirmed infection. Next, you will learn how to assess and classify HIV in young infants and children. You will learn how to provide follow-up care for exposed and infected children. The module will also explain how to counsel HIV-positive mothers about safe feeding, and methods for further preventing illness in exposed and infected children. Lastly, you will learn how to provide antiretroviral treatment and provide follow-up. MODULE OBJECTIVES After you study this module, you will know how to: ✔✔ Explain in basic terms how HIV affects the immune system ✔✔ Explain how children are infected with HIV ✔✔ Assess and classify a child for HIV ✔✔ Assess and classify a young infant for HIV ✔✔ Provide follow-up care to HIV exposed and infected children that are not on ART ✔✔ Counsel an HIV-infected mother about safe infant feeding, and preventing common illnesses in infants and young children exposed to, or infected with, HIV through cotrimoxazole prophylaxis, ARV prophylaxis, immunization, and Vitamin A supplementation ✔✔ Explain and provide the recommended ARV regimens for children ✔✔ Explain the criteria for initiating ART in children at first-level facilities ✔✔ Describe the WHO paediatric clinical staging process ✔✔ Identify the possible side effects of ARV drugs and explain the management of possible side effects ✔✔ Counsel the caregiver on giving ART and adherence ✔✔ Explain the principles of good follow-up care ✔✔ Provide chronic care for children with confirmed HIV infection and on ART 5 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS MODULE ORGANIZATION This module is divided into multiple sections: 1. BASIC INFORMATION ABOUT HIV 2. HIV TESTING 3. ASSESSING & CLASSIFYING A CHILD FOR HIV 4. ASSESSING & CLASSIFYING A YOUNG INFANT FOR HIV 5. PROPHYLAXIS AND PREVENTIVE MEASURES 6. COUNSELLING THE HIV-POSITIVE MOTHER ABOUT INFANT FEEDING 7. ANTIRETROVIRAL THERAPY (ART) 8. PROVIDING FOLLOW-UP CARE WHY IS THE IMCI STRATEGY USED WITH HIV? Children with suspected or confirmed HIV infection have special needs. Therefore they need to be cared for differently from children who are not infected. As you have learned, the IMCI strategy is designed to help health workers identify common health problems in children. It also helps identify underlying issues, like malnutrition and HIV. WHERE DOES HIV FIT IN THE IMCI PROCESS? You have learned that for every sick child or young infant, you check for signs of serious illness, assess and classify main symptoms, and check for malnutrition and feeding problems. Next, you will ASSESS and CLASSIFY for HIV using the same process. CHECK for general danger signs or signs of serious illness ASSESS & CLASSIFY main symptoms CHECK for malnutrition of feeding problems CHECK for HIV infection CHECK immunizations and for other problems 6 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS WHAT IMCI TOOLS WILL YOU USE? For this module, you will continue to use work aids provided earlier in the course: 1. IMCI Chart Booklet for HIV settings 2. IMCI recording forms for sick young infant and sick child You will also have additional work aids that are specific to HIV/AIDS care: 3. ART initiation form for the sick child (2 months up to 5 years) 4. ART follow-up form for the sick child (2 months up to 5 years) Open your chart booklets now to review each of these tools. Identify the recording forms you will use for each set of charts. BEFORE YOU BEGIN What do you know now about managing HIV care? Before you begin studying this module, quickly practice your knowledge with these multiple-choice questions. Circle the best answer for each question. 1. A child is under 16 months old. What HIV test should be used for this child, and why? a. Serological tests, because it can detect if virus antibodies are present b. Virological (PCR) tests, because it can actually detect the virus c. Serological tests now, but after the child is 18 months, confirm with a PCR 2. What follow-up treatments are critical for HIV-exposed and infected infants and children? a. Cotrimoxazole prophylaxis b.Paracetamol c.Amoxicillin 3. What is the overall risk of a mother transmitting HIV to her child during pregnancy, labour and delivery, and breastfeeding if no prophylaxis is used during prevention of mother-to-child transmission? a.70% b.10% c.35% 4. A 2-month breastfeeding baby has a positive virological (PCR) test. Is the child HIV infected? a. Yes, HIV-infected b. No, HIV negative c. Possibly, he is HIV exposed 5. When is an HIV-positive child or infant eligible for ART? a. If a child has stage 2 HIV infection b. Any child under five with confirmed HIV infection c. Children over 5 years old with a count less than 350 cells per mm3 7 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS 6. If a mother is HIV-positive, but the child is not confirmed with HIV infection, what is the recommended feeding practice? a. Exclusive breastfeeding as long as the child wants b. Breastfeeding and also formula, in order to provide additional nutrition c. Exclusive breastfeeding until 12 months After you finish the module, you will answer the same questions. This will demonstrate to you what you have learned during the course of the module! 8 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS 8.2 BASIC INFORMATION ABOUT HIV What are the learning objectives for this section? After you study this section, you will know how to: •• Explain in basic terms how HIV affects the immune system •• Explain how HIV is transmitted to infants and children WHAT IS THE IMMUNE SYSTEM? Every healthy person has a strong system to defend the body against diseases. This defence system is called the immune system. White blood cells are an important part of this defence system. They protect the body against all kinds of diseases. They can be thought of as the “soldiers” of the body. HOW DO WHITE BLOOD CELLS ACT AS “SOLDIERS”? Lymphocytes are one type of white blood cell in the body. Some of these lymphocytes have a marker on their surface called CD4. Therefore they are called CD4 lymphocytes. These CD4 lymphocytes are responsible for warning your immune system that there are germs trying to invade the body. HIV (Human Immunodeficiency Virus) is a virus that infects and takes over cells of the immune system. Although HIV infects a variety of cells, its main target is the CD4 lymphocyte. CD4 lymphocytes warn your immune system that there are germs trying to invade the body. HIV infects cells of the immune system. Its main target is the CD4 lymphocyte. HOW DO VIRUSES INFECT THESE CELLS? The human body is made of millions of different cells. Each body cell is able to make new cell parts, in order to stay alive and to reproduce. Viruses take advantage of this ability. They hide their own material in the centre of the cell, called the nucleus. When the cell tries to make its own new parts, it also makes new copies of the virus. When the HIV virus infects CD4 lymphocytes, HIV uses the CD4 cell to make new copies of the HIV virus. These copies go on to infect other cells. WHAT DOES HIV DO TO CD4 LYMPHOCYTES? CD4 cells infected with HIV are not able to work very well. They die early. When the immune system loses these CD4 cells, the immune system becomes weaker. This makes children (and adults) much more likely to develop illness from the types of germs that would not normally cause them to be ill, or to be more sick with common germs. These infections are called opportunistic infections. They take the opportunity of the body’s defence system being weak to flourish. 9 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS Figure 1 summarizes what happens to HIV after it enters a human cell. Figure 1. HIV entering the cell and making new copies HIV attacks many CD4 cells. The infected CD4 cell will first produce many new copies of the virus, and then die. The new copies of HIV will then attack other CD4 cells, which will also produce new copies of HIV and then die. This goes on and on – more CD4 cells are destroyed, and more copies of HIV are made. 10 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS HOW IS HIV MONITORED ONCE IT INFECTS THE BODY? When a person gets infected with the HIV, the virus will start to attack his/her immune system. Since HIV mostly attacks CD4 cells, there is a measurement of the number of CD4 cells in an HIVinfected person’s blood. This is a good way of checking how well their defence system is still working. This is called a CD4 count. CD4 counts tell you how healthy a person’s immune system is. HOW DOES HIV AFFECT ADULTS? During the first years following infection, an adult’s immune system can still function quite well, even though the HIV virus is slowly damaging the immune system. The infected adult will have no symptoms, or only minor symptoms such as swollen lymph nodes or mild skin diseases. At this stage, most adults do not even know that are infected with HIV. Usually after several years, the adult’s immune system gets more and more damaged and weaker. The person becomes vulnerable to germs and diseases that they normally fight off. These infections are called ‘opportunistic infections’ because they take advantage of the weak immune system to cause disease. In adults it usually takes around 7–10 years after the initial infection with HIV before the person becomes ill and develops serious sickness from HIV. HIV is considered to have progressed to AIDS when these sicknesses occur and a CD4 count reaches below a certain number. HOW DOES HIV AFFECT CHILDREN DIFFERENTLY THAN ADULTS? HIV infection progresses much more rapidly in children as compared to adults. The course of HIV infection is different in children than in adults because children’s immune systems are not yet well developed. HIV seems to damage the immune system more easily in children. This is especially true if the child is infected with HIV while in the mother’s womb, or at the time of delivery. Children are also more susceptible to common infections or unusual opportunistic infections. In the same way as adults, when the child’s immune system gets damaged it becomes weak. Children can get sick from germs that do not usually cause serious disease. For example, a child may normally have candida bacteria living in the mouth. However, when the immune system is damaged, the candida causes mouth ulcers or soreness. This is HIV can usually called oral thrush. As the damage to the immune system gets worse, children become highly vulnerable to life-threatening illnesses such as PCP pneumonia, unusual cancers (lymphoma), recurrent bacterial infections, and HIV brain damage (encephalopathy). These are considered AIDS-defining diseases because they are often seen once a child’s immune system is not performing well due to HIV infection. As the HIV disease progresses, a child’s CD4 percent or total count gets less. Figure 2 illustrates how HIV attacks our health. 11 weaken or destroy the immune system in children much more quickly. Children progress from HIV to AIDS more rapidly. IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS Figure 2. How HIV attacks the body 1. The CD4 cell is a kind of white blood cell. The CD4 is the friend of our body. body 2. Problems like cough try to attack our body, but the CD4 fights them to defend the body, his friend. CD4 3. Problems like diarrhoea try to attack our body, but CD4 fights them to defend the body. 4. Now, HIV enters and starts to attack the CD4. 5. The CD4 notices he cannot defend himself against HIV! 6. Soon, CD4 loses his force against HIV. 7. CD4 loses the fight. The body remains without defence. 8. Now the body is alone without defence. All kinds of problems, like cough & diarrhoea, take advantage and start to attack the body. 9. In the end, the body is so weak that all the diseases can attack without difficulty. 12 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS HOW ARE CHILDREN INFECTED WITH HIV? Mother-to-child transmission of HIV (MTCT) is the main way that young children are infected with HIV. This is also called vertical transmission. Other ways in which children can get HIV are sexual abuse, unsafe injections, or blood transfusion with blood products that are infected with HIV. HOW DOES MOTHER-TO-CHILD TRANSMISSION OF HIV OCCUR? Mother-to-child transmission (MTCT) is when an HIV infected woman passes the virus to her baby. This can happen without the mother’s knowledge is she does not know her status. HIV can be transmitted from mother to child during several methods, and times: 1. Pregnancy (in utero) 2. Labour and delivery (peri or intrapartum) 3. Breastfeeding (postpartum) Not all HIV infected women will automatically transmit the virus to their child. WHAT IS THE RISK OF MOTHER-TO-CHILD TRANSMISSION? Look at the diagram below. This will be an example. Consider 20 babies born to 20 HIV-infected women. If nothing is done to prevent HIV transmission in these 20 babies, then approximately 7 of the 20 women will transmit HIV to their infants during pregnancy, labour, delivery, or breastfeeding. This means that the overall risk of MTCT is about 35%. This is visualized in the picture below, where 7 of 20 of babies are shaded. Of these 7 babies, it is estimated that about 4 of them (or 20% of the total infection risk) would be infected during pregnancy, labour, or delivery. The remaining 3 babies (or about 15% of the total infection risk) would be infected during breastfeeding. This risk is decreased if the mother or child receives ART prophylaxis. If 20 women deliver babies without any intervenKon 4 (20%) 3 (15%) infected infected to reduce mother-‐to-‐child HIV transmission: during during pregnancy, breast- or on a feeding How labout m any verage will be infected? 7 out of 20 delivery PREGNANCY & DELIVERY 4 out of 20 BREASTFEEDING 3 out of 20 13 NOT INFECTED 13 out of 20 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS Why does transmission risk change during pregnancy, delivery, and breastfeeding? The risk of transmission during pregnancy is low, as the placenta protects the developing baby. During labour and delivery the risk is increased through sucking, absorbing, or aspirating blood or cervical fluid. Exclusive breastfeeding reduces the risk of HIV transmission. Mixed feeding, compared to exclusive feeding, may increase the risk of HIV transmission. Studies have shown that exclusive breastfeeding carries a smaller risk of HIV transmission when compared with mixed feeding. This is due to potential damage to the lining of the infant’s gut by food particles or the introduction of an allergen or bacteria that causes inflammation. This can lead to easier access of the HIV virus from the mother’s breast milk into the infant’s blood. IMPORTANT NOTE ABOUT MOTHER-TO-CHILD TRANSMISSION The term mother-to-child transmission is used in this document because the source of the child’s HIV infection is the mother. Use of the term mother-to-child transmission does not imply blame, whether or not a woman is aware of her own infection status. A woman can acquire HIV through unprotected sex with an infected partner, or by receiving contaminated blood through non-sterile instruments or medical procedures. WHAT DOES IT MEAN TO BE ‘HIV EXPOSED’? For the purposes of this course, HIV-exposed infants are born to women who are known to be HIV-infected. HIV-exposed infants or children cannot be considered HIV-positive or HIV-negative until their status is confirmed with an appropriate HIV test. WHAT HAPPENS IF HIV-INFECTED CHILDREN ARE UNTREATED? If untreated, three-quarters (75%) of children who are infected through MTCT will develop problems from HIV and will die before the age of five. For children who are infected through mother-to-child transmission and who do not receive any antiretroviral treatment or cotrimoxazole prophylactic therapy: about one-third will die by one year of age, and half will die by two years of age. Many of these infant deaths occur at home before presentation to health care facilities. Children with HIV infection can develop severe illness very quickly. They may not present with the classic picture of chronic wasting and decline that is commonly seen in adults with HIV or AIDS. HIV/AIDS is rapidly fatal in children – this is why early HIV diagnosis essential. 14 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS HOW CAN DEATHS FROM HIV BE PREVENTED IN CHILDREN? Important interventions to reduce the risk of children dying from HIV includes: 1. Early diagnosis of HIV 2. Initiating Antiretroviral Therapy (ART) 3. Initiating other prophylaxis and treatments Infants are most at risk of developing serious complications and dying from HIV infection – therefore it is most important that these children are identified, and placed on treatment. You will now read more in the following sections about each of these points for preventing deaths: early diagnosis through HIV testing, prophylaxis, treatments, and ART. SELF-ASSESSMENT EXERCISE A – HIV TERMS Define the following terms in a way that you would explain to a caretaker. 1. Immune system: 2.CD4: 3. Opportunistic infection: 15 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS 8.3 HIV TESTING What are the learning objectives for this section? After you study this section, you will know how to: •• Explain the types of HIV tests available in your country •• Interpret the tests based on a child’s age, breastfeeding status, and mother’s status 16 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS n OPENING CASE STUDY – PETER Peter is 6 months old. His mother, Lungile, brought him to your clinic because he had cough for the last 3 days. Peter has no general danger signs. He breathes 54 per minute but he has no chest indrawing and no stridor or wheeze. He has no diarrhoea, fever, or ear problems. His weight is 7.2 kg. His temperature is 37.5 degrees. Lungile is worried. She was recently told she has HIV. She is receiving care at another clinic. How will you assess and classify Peter? First, you know that you will use the sick child charts because Peter is between 2 months and 5 years of age. You record Peter’s important information at the top of the recording form. You assess his cough: he has fast breathing but no other signs. You classify as PNEUMONIA. You do not classify for diarrhoea, fever, or ear problems. He is not low weight for age. Lungile tells you she breastfed Peter until he was 4 months old. How will you record this information on Peter’s recording form? MANAGEMENT OF THE SICK CHILD AGED 2 MONTHS UP TO 5 YEARS Name: Ask: What are the child's problems? ASSESS (Circle all signs present) CHECK FOR GENERAL DANGER SIGNS NOT ABLE TO DRINK OR BREASTFEED VOMITS EVERYTHING CONVULSIONS Age: Weight (kg): Initial Visit? LETHARGIC OR UNCONSCIOUS CONVULSING NOW Temperature (°C): Follow-up Visit? CLASSIFY General danger sign present? Yes ___ No ___ Remember to use Danger sign when selecting classifications DOES THE CHILD HAVE COUGH OR DIFFICULT BREATHING? Yes __ No __ DOES THE CHILD HAVE DIARRHOEA? Yes __ No __ For how long? ___ Days For how long? ___ Days Is there blood in the stool? Count the breaths in one minute ___ breaths per minute. Fast breathing? Look for chest indrawing Look and listen for stridor Look and listen for wheezing Look at the childs general condition. Is the child: Lethargic or unconscious? Restless and irritable? Look for sunken eyes. Offer the child fluid. Is the child: Not able to drink or drinking poorly? Drinking eagerly, thirsty? Pinch the skin of the abdomen. Does it go back: Very slowsly (longer then 2 seconds)? Slowly? DOES THE CHILD HAVE FEVER? (by history/feels hot/temperature 37.5°C or above) Decide malaria risk: High ___ Low ___ No___ For how long? ___ Days If more than 7 days, has fever been present every day? Has child had measels within the last 3 months? Do malaria test if NO general danger sign High risk: all fever cases Low risk: if NO obvious cause of fever Test POSITIVE? P. falciparum P. vivaxNEGATIVE? Look or feel for stiff neck Look for runny nose Look for signs of MEASLES: Generalized rash and One of these: cough, runny nose, or red eyes Look for any other cause of fever. If the child has measles now or within the last 3 months: Look for mouth ulcers. If yes, are they deep and extensive? Look for pus draining from the eye. Look for clouding of the cornea. DOES THE CHILD HAVE AN EAR PROBLEM? Is there ear pain? Is there ear discharge? If Yes, for how long? ___ Days THEN CHECK FOR ACUTE MALNUTRITION AND ANAEMIA Look for pus draining from the ear Feel for tender swelling behind the ear Yes __ No __ Yes __ No __ Look for oedema of both feet. Determine WFH/L _____ Z score. For children 6 months or older measure MUAC ____ mm. Look for palmar pallor. Severe palmar pallor? Some palmar pallor? Is there any medical complication? General danger sign? Any severe classification? Pneumonia with chest indrawing? For a child 6 months or older offer RUTF to eat. Is the child: Not able to finish or able to finish? For a child less than 6 months is there a breastfeeding problem? If child has MUAC less than 115 mm or WFH/L less than -3 Z scores or oedema of Lungile told you she is HIV-infected. Now you will learn about HIV tests used for sick children and bothhas feet: infants in your country. CHECK FOR HIV INFECTION Note mother's and/or child's HIV status Mother's HIV test: NEGATIVE POSITIVE NOT DONE/KNOWN Child's virological test: NEGATIVE POSITIVE NOT DONE Child's serological test: NEGATIVE POSITIVE NOT DONE If mother is HIV-positive and NO positive virological test in child: Is the child breastfeeding now? Was the child breastfeeding at the time of test or 6 weeks before it? If breastfeeding: Is the mother and child on ARV prophylaxis? 17 CHECK THE CHILD'S IMMUNIZATION STATUS (Circle immunizations needed today) Return for next IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS WHY DOES HIV TESTING IMPORTANT FOR IMCI? In order to assess and classify a child for HIV, you need to know if he or she has already had an HIV test. Open your chart booklet and review the ASSESS and CLASSIFY table for HIV. You will see there are two sets of charts. These are based on whether or not the child has been tested for HIV. You will now learn about HIV tests, and then you will continue on to assessing and classifying. WHEN IS IT NECESSARY TO TEST A CHILD FOR HIV? You will encourage HIV testing for: ■■ All children born to an HIV-infected mother ■■ All children that do not have a known test result, and you do not know the mother’s status ■■ In a high HIV setting, every child who is sick should be tested for HIV WHAT ARE HIV TESTS? Different tests are available to diagnose HIV infection. It is first important to understand the different tests – some detect antibodies, and others detect the virus itself. The results from these two tests are understood differently. Review these two test types in the table: SEROLOGICAL TESTS including rapid tests What does the test detect? How can you interpret the test? These tests detect antibodies made by immune cells in response to HIV. HIV antibodies pass from the mother to the child. Most antibodies have gone by 12 months of age, but in some instances they do not disappear until the child is 18 months of age. They do not detect the HIV virus itself. VIROLOGICAL TESTS including DNA or RNA PCR These tests directly detect the presence of the HIV virus or products of the virus in the blood. This means that a positive serological test in children under the age of 18 months is not a reliable way to check for infection of the child. Positive virological (PCR) tests reliably detect HIV infection at any age, even before the child is 18 months old. If the tests are negative and the child has been breastfeeding, this does not rule out infection. The baby may have just become infected. Tests should be done six weeks or more after breastfeeding has completely stopped – only then do the tests reliably rule out infection. Now you will read more about these tests and their relevance for different age groups: children under 18 months, and 18 months or older. 18 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS WHAT TEST SHOULD BE USED IF THE CHILD IS 18 MONTHS OR OLDER? You will use a serological test to determine the HIV status of a child 18 months or older. If the serological test is positive it confirms the child’s status as HIVinfected. WHAT TEST SHOULD BE USED IF THE CHILD IS UNDER 18 MONTHS OLD? A virological test (PCR) is the only reliable method to determine the child’s HIV status below 18 months of age. It detects the actual virus in the child’s blood. Remember that serological tests do not determine HIV status in this age group. This is because the test may detect antibodies that might have passed from the mother through the placenta. Therefore a positive serological test may only tell you that the child has been exposed to HIV, rather than that the child is HIVinfected. THERE ARE TWO SCENARIOS FOR CHILDREN UNDER 18 MONTHS: This depends on the availability of PCR in your country: 1. IF PCR or other virological TEST IS AVAILABLE, TEST FROM 4–6 WEEKS OF AGE + A POSITIVE result means that the child is infected, as it detects the actual presence of HIV in the child –A NEGATIVE result means that child is not infected, but could become infected if they are still breastfeeding 2. IF PCR or other virological TEST IS NOT AVAILABLE, USE A SEROLOGICAL TEST +A POSITIVE result is consistent with the fact that the child has been exposed to HIV, but does not tell us if the child is definitely infected. All HIV-exposed infants should be tested using PCR or other virological test. –A NEGATIVE result usually means the child is not infected. A negative test is also useful because it usually excludes HIV infection from the mother, as long as the child has not breastfed for more than 6 weeks. HOW WILL YOU INTERPRET A SEROLOGICAL TEST IN A CHILD UNDER 18 MONTHS? As you have read, the breast milk of an HIV-positive mother can transmit HIV. You see in the chart that this affects how you will interpret test results. Is child breastfeeding? POSITIVE (+) test NEGATIVE (-) test NOT BREASTFEEDING, and has not in last 6 weeks HIV exposed and/or HIV infected – Manage as if they could be infected. Repeat test at 18 months. HIV negative Child is not HIV infected BREASTFEEDING HIV exposed and/or HIV infected – Manage as if they could be infected. Repeat test at 18 months or once breastfeeding has been discontinued for more than 6 weeks. Child can still be infected by breastfeeding. Repeat test once breastfeeding has been discontinued for more than 6 weeks. 19 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS REVIEW THE EARLY INFANT DIAGNOSIS ALGORITHM BELOW: charts help you make decisions about the testing course of action for Review This the flow early infant diagnosis algorithm below: under months. It provides more cspecifics addition the under This flow cchildren harts help you 18 make decisions about tsome he testing ourse of inaction for ctohildren information you readm on thespecifics previousin page. 18 months. It provides some ore addition to the information you read on the previous page. HIV-‐exposed Infant or child <18 months Conduct diagnostic v iral testa Viral test available Positive Viral test not available Negative Infant/child is likely infected Never breastfed Ever breastfed or currently breastfeeding <24 months: immediately start ARTb Infant/child is uninfected Infant /child remains at risk for acquiring HIV infection until complete cessation of breastfeedingc And repeat viral test to confirm infection Infant/child develops signs or symptoms suggestive of HIV Infant remains well and reaches 9 months of age Conduct HIV antibody test at approximately 9 months of age Viral test not available Viral test available Positive Positive Negative Viral test not available assume infected if sick assume uninfected if well well Infant/child is infected sick Negative Regular and periodic clinical monitoring HIV unlikely unless still breastfeedingc Start ARTb And repeat viral test to confirm infection Repeat antibody test at 18 months of age and/or 6 weeks after cessation of breastfeeding For newborn, test first at or around birth or at the first postnatal visit (usually 4–6 weeks).See also Table 5.1 in text on infant diagnosis. b Start ART, if indicated, without delay. At the same time, retest to confirm infection. c The risk of HIV transmission remains as long as breastfeeding continues. a 20 dIMCI SELF-‐STUDY MODULES | World Health Organization 16 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS WHAT MOTHERS NEED TO BE COUNSELLED FOR THEIR CHILD’S HIV TEST? Many mothers, and even health workers, are reluctant to discuss HIV. However, HIV is present in the community and the problem will not be solved as long as there is secrecy surrounding the topic. The mother of a child classified as HIV EXPOSED will need to be counselled about an HIV test for the child. These children all require HIV tests and re-classification based on these tests. WHAT INFORMATION SHOULD BE PROVIDED TO THE MOTHER? When you have identified a young infant or child who is in need of HIV testing you should provide the mother with information: •• Explain why it is important to test the child (e.g. status is unknown). •• Help the mother to understand that the reason for HIV testing is so that the child can receive treatment that will improve his quality of life. He should have antibiotics to prevent infections, vitamin supplementation, regular growth monitoring, treatment of any illnesses, and antiretroviral therapy if needed. If the child is less than about 2 years, counsel on infant feeding. HOW CAN YOU HELP ADDRESS A CAREGIVER’S CONCERNS? Once you have explained, allow the mother to ask questions and address her concerns. If she agrees to the test, arrange it in the normal way at your clinic. Since the most common route of HIV infection for a child is by mother-to-child transmission, you may need to discuss testing her and her partner as well perhaps even before testing the child. Mother-to-child transmission presents a number of barriers to testing of the child. HIV may provoke feelings of guilt on the part of the mother, as well as fears of rejection by and of the child and of revealing their own HIV status and how they were infected. All health workers must be equipped with the knowledge and ability to discuss HIV, ask questions and give appropriate counselling. WHAT SHOULD A HEALTH WORKER DO IF A MOTHER REFUSES TESTING? If a mother does not agree to test the child, the health worker should listen to and address her concerns and reasons against testing. The health worker may be considered an advocate for the child and negotiate with the parent or carer in the child’s best interest. Reassurances should be made regarding treatment, care, support and/or preventive interventions that the child may benefit from once diagnosed. It may help for the parent/carer to express their concerns without the child’s presence. WHAT STEPS SHOULD BE TAKEN AFTER TESTING? After testing, make an appointment for a review of the results and post-test counselling. If a serological test has been performed, do the post-test counselling immediately if this is agreeable to the mother. Maintain privacy and confidentiality so that the mother can discuss her concerns freely. 21 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS After you explain information, allow the mother to ask questions. Address her concerns. SELF-ASSESSMENT EXERCISE B – HIV TESTING Complete the following questions to practice what you have learned about HIV tests. 1. What is the difference between an HIV virological (PCR) test and an HIV serological test? 2. What test would you use to confirm HIV infection in a child under the age of 18 months? 3. A 20 month old baby has a positive virological (PCR) test. Is the child HIV infected? 4. A 2 month old breastfeeding baby has a positive HIV serological test. Is the child HIV infected? 5. A 2 month old baby has a positive virological (PCR) test. Is the child HIV infected? 6. A 21 month child has a negative serological test. Child has not breastfed since he was 6 months old. Is the child HIV infected? 7. An 18 month old breastfeeding child has a positive HIV serological test. Is the child HIV infected? 8. A 9 month old breastfeeding baby has a negative virological (PCR) test. Is the child HIV infected? 9. A 9 month old baby has a negative virological (PCR) test. The baby last breastfed 3 months ago. Is the child confirmed HIV negative? 10.A 16 month old child has a negative serological test. The child is not breastfeeding. Is the child confirmed HIV negative? 22 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS SUMMARY: WHAT DID YOU LEARN IN THIS SECTION? Review the main points from this section. Reading this summary, and completing the self-assessment exercises in the module, are important for learning. 1. HIV testing is essential for assessing and classifying a child for HIV You will assess a child based on his HIV tests and clinical signs. 2. A positive serological HIV test cannot confirm HIV infection for children below 18 months. This is because the test shows the presence of antibodies – and children under 18 months can still have antibodies from their mothers. However, a negative test is useful because it usually excludes HIV infection from the mother, so long as the child has not been breastfed for more than 6 weeks. 3. A positive serological HIV test cannot confirm HIV infection for children below 18 months. This is because the test shows the presence of antibodies, and children under 18 months may have antibodies present from their mothers. 4. Breastfeeding matters A child can be infected with HIV through breast milk. An HIV test can only be confirmed once a child has stopped breastfeeding for at least 6 weeks. 23 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS 8.4 ASSESS & CLASSIFY A SICK CHILD What are the learning objectives for this section? After you study this section, you will know how to: •• Assess a sick child for HIV by using their test results or clinical signs of HIV •• Classify a sick child for HIV IN SUMMARY, HOW DO YOU KNOW WHEN A CHILD IS HIV INFECTED? In the last section you learned about HIV testing, and how to interpret results by age group and by breastfeeding status. These test results will determine how you assess and classify the child or sick young infant. SUMMARY: how do you know when a child is HIV infected? n POSITIVE VIROLOGICAL (PCR) TEST at any age with a confirmatory test n POSITIVE SEROLOGICAL TEST at 18 months or older with a confirmatory test Remember that test results are not confirmed unless child has not been breastfeeding for at least 6 weeks. Children can still be infected by breastfeeding. HOW WILL YOU USE TEST RESULTS TO ASSESS? To ASSESS a child for HIV, you will use: (a) test results, if available, and (b) clinical signs. The first step in assessing is to determine whether or not there are test results available for the child or mother. This will help determine your steps for ASSESSING. For ALL sick children – ask the caretaker about the child’s problems, check for general danger signs, assess for cough or difficult breathing, assess for diarrhoea, assess for ear problem, check for malnutrition and anaemia, and then: ASK: HAS THE CHILD or MOTHER BEEN TESTED FOR HIV INFECTION? YES, test results available NO test results available Assess for HIV infection Check for features of HIV CLASSIFY the child using the colour-coded charts Check immunization status, assess feeding, other problems and mother’s health 24 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS HOW WILL YOU ASSESS FOR HIV INFECTION? THEN CHECK INFECTION Open to your ASSESS chart forFOR HIV.HIV It contains these instructions, starting with Use this chart if the child is NOT already enrolled in HIV care. If already enrolled in HIV care, go to the next step an ASK: ASK Has the mother and/or IF YES: Then note child had an HIV test? mother's and/or child's HIV status:- Classify HIV status Mother's HIV status: POSITIVE or NEGATIVE Child's HIV status: Virological test POSITIVE or NEGATIVE Serological test POSITIVE or NEGATIVE IF NO: Mother and child status unknown, then TEST mother. If positive, then test the child. If mother is HIV positive and child is negative or unknown, ASK: Was the child breastfeeding at the time or 6 weeks before the test? Is the child breastfeeding now? If breastfeeding ASK: Is the mother and child on ARV prophylaxis? Positive viro child OR Positive ser a child 18 m Mother HIV negative vir child breast only stoppe weeks ago O Mother HIV not yet test O Positive ser a child less old Negative HI or child* * Give cotrimoxazole prophylaxis to all children less than 1 year old and to children 1- 4 years old at WHO clinical s If virological negative, repeat testof 6 weeks the breatfeeding has stopped; if serological test is positiv On the following** pages, you test willislearn about each theseafter instructions. ASK: HAS THE MOTHER AND/OR THE CHILD HAD AN HIV TEST? Remember that this is sensitive information, and that it is important to ensure confidentiality. All mothers should have been offered testing during their pregnancy. Ask the mother if she has had an HIV test. If the mother has had a test, ask her what the result was. YES the mother or child has had an HIV test. Record the test results: 1. Mother’s HIV status: POSITIVE or NEGATIVE Remember that a mother may have tested negative in the past, and could now be HIV infected. The more recent the test, the more likely it is to be accurate. 2. Child’s HIV status: a. Virological test POSITIVE or NEGATIVE b. Serological test POSITIVE or NEGATIVE 25 Page 11 of IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS NO test result is available for mother or child. Conduct an HIV test: If there is no test available, you will test the mother. If the test is POSITIVE, then test the child. You learned in Section 3 of this module about the types of HIV tests available in your country. Remember tests are different depending on the child’s age: •• child 18 months or older: you will use a serological test. If the test is positive it confirms the child’s status as HIV-infected. •• child under 18 months: a virological test (PCR) is the only reliable method to determine the child’s HIV status. It detects the actual virus in the child’s blood. IF MOTHER IS HIV POSITIVE AND CHILD IS NEGATIVE OR UNKNOWN In this situation, you must ask more about the child’s feeding status. You remember that breast milk can transmit HIV. As a result, a child who has initially tested negative may still develop HIV infection. It is therefore important to know if the child was breastfeeding or had been breastfed in the six weeks before the test was done. Six weeks is considered the “window period” or time during which a patient may test negative even though they are infected. In order to better understand the child’s feeding status, you will ask the following questions and record responses: 1. If a previous test was done, was the child breastfeeding at the time or the test? Was the child breastfeeding in the 6 weeks before the test? 2. Is the child breastfeeding now? 3. If the child is breastfeeding, ASK: is the mother and child on ARV prophylaxis? You will learn more about ARV prophylaxis in section 9.6. REMEMBER! Child must not have breastfed within six weeks of a test in order for it to be confirmed negative. 26 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS WITH HIV RESULTS AVAILABLE, CLASSIFY THE CHILD: Once you have the child or mother’s test results, you can classify according to the result. Open to the classification table. There are three classifications: 1. CONFIRMED HIV INFECTION 2. HIV EXPOSED 3. HIV INFECTION UNLIKELY already enrolled in HIV care, go to the next step and assess for mouth and gum condition. Classify HIV status Positive virological test in child OR Yellow: CONFIRMED HIV INFECTION Give cotrimoxazole prophylaxis* Give HIV care and initiate ART treatment Assess the child’s feeding and provide appropriate counselling to the mother Advise the mother on home care Positive serological test in a child 18 months or older Refer for TB assessment and INH preventive therapy Follow-up regularly as per national guidelines Mother HIV-positive AND negative virological test in child breastfeeding or if only stopped less than 6 weeks ago Yellow: HIV EXPOSED Give cotrimoxazole prophylaxis Start or continue ARV prophylaxis as recommended Do virological test to confirm HIV status** Assess the child’s feeding and provide appropriate counselling to the mother Advise the mother on home care Follow-up regularly as per national guidelines Green: HIV INFECTION UNLIKELY Treat, counsel and follow-up existing infections OR Mother HIV-positive, child not yet tested OR Positive serological test in a child less than 18 months old Negative HIV test in mother or child* * If mother’s or child’s HIV status is unknown, offer HIV testing for mother and then for child or if mother is not available, offer HIV testing for child. old and to children 1- 4 years old at WHO clinical stages 2, 3 and 4 regardless of CD4 percentage or at any WHO stage and CD4 <25% CONFIRMED INFECTION eatfeeding has stopped; if serological test is positive, doHIV a virological test as soon(YELLOW) as possible. A child with a positive HIV test should be classified as CONFIRMED HIV INFECTION. This means a positive serological test for a child 18 months or older. Virological tests confirm HIV in all children. These children should be provided cotrimoxazole prophylaxis (you will learn about eligibility in 9.6), HIV care and ART, and other counselling. HIV EXPOSED (YELLOW) Children born to HIV-positive women are HIV EXPOSED and could possibly have HIV. This classification is used for three different scenarios: 1. Mother is HIV-positive and the child has a negative virological test, but the child is still breastfeeding or stopped less than 6 weeks ago. Due to the breastfeeding, the child still risks exposure, or the negative status cannot yet be confirmed. Page 11 of 75 2. Mother is HIV-positive and child has not yet tested. 3. The child is less than 18 months old and has a positive serological test. Remember that this child’s status can only be confirmed with a virological test. 27 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS These children require cotrimoxazole prophylaxis and ARV prophylaxis (as recommended). The child should receive a virological test to confirm status. If this test is negative, it must be repeated after breastfeeding has stopped for 6 weeks in order to be confirmed. HIV INFECTION UNLIKELY (GREEN) If mother or child has a negative test, the child is classified HIV NEGATIVE. You will treat, counsel, and follow-up existing conditions according to your IMCI assessment. SELF-ASSESSMENT EXERCISE C – ASSESS & CLASSIFY SICK CHILD Are these statements about assessing and classifying true or false? a. A 10-month old has a positive virological test. She stopped breastfeeding 30 days ago. She should be classified as CONFIRMED HIV INFECTION. b.A 9 month old child is still breastfeeding has tested negative with a PCR test. He should be classified as HIV INFECTION UNLIKELY. c. A 9 week old child is clinically well. His mother is HIVinfected. The child has not been tested yet, so you conduct a serological test. The result is positive. He should be classified as CONFIRMED HIV INFECTION. d.You send for a PCR test for a 16 month old. The results are positive. He stopped breastfeeding when he was 12 months old. He should be classified as CONFIRMED HIV INFECTION. e. A 4 month old was born to an HIV-infected mother. He is breastfeeding. You provide a serological test, and the result is positive. He should be classified as HIV EXPOSED. f. An 8 month old child born to an HIV-infected mother comes to the clinic. Her mother says she was tested 2 months ago. You see the PCR results, and they are negative. The child is still breastfeeding. She should be classified as HIV INFECTION UNLIKELY. g. A 36 month old child has a positive serological HIV test. She should be classified as CONFIRMED HIV INFECTION. 28 TRUE FALSE TRUE FALSE TRUE FALSE TRUE FALSE TRUE FALSE TRUE FALSE TRUE FALSE IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS n How will you assess Peter for HIV? First, you review the ASSESS table in the sick child charts. You ask Lungile is Peter is breastfeeding. She says yes. She has also already told you that she has been tested for HIV and is infected. She did not receive any ART prophylaxis for PMTCT. You ask has been tested,forand sheand says You counsel Lungile on testing Peter for HIV, and the already enrolled in HIV care, goiftoPeter the next step and assess mouth gumno. condition. Classify HIV status importance of identifying children who are exposed or infected with HIV. You provide a serological test. The Yellow: Positive virological test in Give cotrimoxazole prophylaxis* result is positive. child OR n How willPositive you classify Peter? serological test in CONFIRMED HIV INFECTION Give HIV care and initiate ART treatment Assess the child’s feeding and provide appropriate counselling to the mother Advise the mother on home care a child 18 months or older Lungile is HIV positive, and Peter has a negative serologicalRefer test.for HeTBisassessment 6 monthsand old.INH You classify him as HIV preventive EXPOSED. therapy Follow-up regularly as per national guidelines Mother HIV-positive AND negative virological test in child breastfeeding or if only stopped less than 6 weeks ago Yellow: HIV EXPOSED Give cotrimoxazole prophylaxis Start or continue ARV prophylaxis as recommended Do virological test to confirm HIV status** Assess the child’s feeding and provide appropriate counselling to the mother Advise the mother on home care Follow-up regularly as per national guidelines Green: Treat, counsel and follow-up existing infections OR Mother HIV-positive, child not yet tested OR Positive serological test in a child less than 18 months old Negative HIV test in mother or child* HIV INFECTION Remember that you cannot confirm Peter’s HIV status until he has stopped breastfeeding for at least UNLIKELY 6 weeks. His status must be confirmed with a virological test as long as he is under 18 months of age. In section 6 you will learn how to give prophylaxis to Peter. In section 7 you will learn about feeding recommendations for Peter. In section 8 and subsequent sections you will learn about follow-up care, ART initiation if the2,child confirmed positive. Withorthe classification HIVCD4 EXPOSED, old and to children 1- including 4 years old at WHO clinical stages 3 and is 4 regardless of CD4 percentage at any WHO stage and <25% Peter will follow-up with monthly. eatfeeding has stopped; if serological testyou is positive, do a virological test as soon as possible. SUMMARY: WHAT DID YOU LEARN IN THIS SECTION? 1.You will use HIV test results from a child and mother to assess and classify a child’s HIV status. You will use test results from a mother and/ or child to classify the child’s HIV status. The first course of action is to test the mother if you do not have her test results. If she is positive, then you will test the child. It is important to maintain confidentiality of the test results of mothers and children. If the HIV status of the mother or child is unknown, the care provider should offer HIV testing especially if the child has malnutrition, pneumonia, diarrhoea, chronic cough or other symptoms that may suggest HIV/ AIDS. This is referred as provider-initiated testing and counseling. Page 11 of 75 can be infected with HIV while breastfeeding. Test results cannot 2. Children be confirmed unless the child has not breastfed for 6 weeks or more. This is an important window. 29 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS 3. Virological tests must be used to confirm the status of a child under 18 months. Children under 18 months require confirmation by PCR (virological) testing. Remember it is different for children older than 18 months: these children can be confirmed with a serological test. The second important point is that test results cannot be confirmed unless the child has not breastfed for 6 weeks or more. 30 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS 8.5 ASSESS & CLASSIFY A SICK YOUNG INFANT What are the learning objectives for this section? •• Explain how assessing and classifying for HIV is different for a young infant •• Assess and classify a young infant using the chart booklet WHEN WILL YOU ASSESS AND CLASSIFY A YOUNG INFANT FOR HIV? Review what you have learned so far about assessing and classifying the sick young infant. For ALL sick young infants – ask the caretaker about the infant’s problems, check for signs of possible bacterial infection and jaundice, assess for diarrhoea, then: ASK: HAS INFANT BEEN TESTED FOR HIV? YES NO Assess for HIV infection Assess based on mother’s status CLASSIFY the young infant’s HIV status using the colour-coded charts NEXT: assess for feeding problems or low weight, check immunizations, consider special risk factors, and assess mother’s health and other problems HOW IS ASSESSING AND CLASSIFYING A YOUNG INFANT DIFFERENT THAN A CHILD? Assessing and classifying the sick young infant for HIV differs from the classification for an older child. It is not possible to classify the sick young infant for SYMPTOMATIC HIV INFECTION because infants usually do not show signs and symptoms of HIV like children. Young infants with HIV infection usually do not have any signs and symptoms directly related to HIV infection – this does not mean that they may not become ill, but rather that they will develop signs and symptoms of common childhood illnesses such as pneumonia or diarrhoea. As a result, the assessment and classification of HIV infection in young infants is based on HIV test results. 31 Young infants usually do not have signs directly related to HIV. As a result, classifications use HIV test results. IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS WHY IS EARLY IDENTIFICATION SO IMPORTANT WITH YOUNG INFANTS? It is very important that young infants with HIV are identified early. These infants may look well, but can become ill and die very quickly. PCR virological testing is now available in many regions – this helps to identify HIV-infected children early. All children born to HIV-infected mothers should be tested for HIV infection using a virological test. We have to ensure that all exposed babies are identified and tested, and that test results come back to the clinic and are communicated to the caregiver. Counselling of the mother or caregiver before and after the test is a key part of this process. Early identification allows the infant to benefit from ART and other treatments. HOW WILL YOU ASSESS THE YOUNG INFANT FOR HIV? Review the ASSESS chart. What instructions do you see? ASSESS YOUNG INFANT FOR HIV ASK: HAS THE MOTHER AND/OR YOUNG INFANT HAD AN HIV TEST? YES test available: note the mother’s and/or young infant’s HIV status 1. Mother’s HIV status: serological test POSITIVE or NEGATIVE Remember that a mother may have tested negative in the past, and could now be HIV infected. The more recent the test, the more likely it is to be accurate. 2. Young infant’s HIV status: a. Virological test POSITIVE or NEGATIVE b. Serological test POSITIVE or NEGATIVE 32 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS If mother is positive and no positive virological test in child, ASK about feeding status: As you know, the child’s status cannot be confirmed until breastfeeding has stopped for at least 6 weeks. Therefore you should ask the mother this important information: •• Is the young infant breastfeeding now? •• Was the young infant breastfeeding at the time of the test or before it? •• Are the mother and young infant on ARV prophylaxis? NO test available, so mother and young infant status unknown: If the mother and young infant test results are not known, you will perform an HIV test for the mother. If it is positive, perform a virological test for the young infant. HOW WILL YOU CLASSIFY THE YOUNG INFANT FOR HIV? After you ASSESS for rest results, you will classify. There are three classifications: 1. CONFIRMED HIV INFECTION 2. HIV EXPOSED 3. HIV INFECTION UNLIKELY already enrolled in HIV care, go to the next step and assess for mouth and gum condition. Classify HIV status Positive virological test in child OR Yellow: CONFIRMED HIV INFECTION Give cotrimoxazole prophylaxis* Give HIV care and initiate ART treatment Assess the child’s feeding and provide appropriate counselling to the mother Advise the mother on home care Positive serological test in a child 18 months or older Follow-up regularly as per national guidelines Mother HIV-positive AND negative virological test in child breastfeeding or if only stopped less than 6 weeks ago Yellow: HIV EXPOSED Give cotrimoxazole prophylaxis Start or continue ARV prophylaxis as recommended Do virological test to confirm HIV status** Assess the child’s feeding and provide appropriate counselling to the mother Advise the mother on home care Follow-up regularly as per national guidelines Green: HIV INFECTION UNLIKELY Treat, counsel and follow-up existing infections OR Mother HIV-positive, child not yet tested OR Positive serological test in a child less than 18 months old Negative HIV test in mother or child* * If mother’s or child’s HIV status is unknown, offer HIV testing for mother and then for child or if mother is not available, offer HIV testing for child. old and to children 1- 4 years old at WHO clinical stages 2, 3 and 4 regardless of CD4 percentage or at any WHO stage and CD4 <25% eatfeeding has stopped; if serological test is positive, doHIV a virological test as soon(YELLOW) as possible. CONFIRMED INFECTION If the young infant has a positive virological (PCR) test, she is classified as CONFIRMED HIV INFECTION. Remember that a virological test must be used because a serological test does not confirm HIV infection in children less than 18 months of age. Children with this classification should receive cotrimoxazole prophylaxis from age 4–6 weeks. All young infants with CONFIRMED HIV 33 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS INFECTION are eligible to receive ART and HIV care. You will learn about this in the upcoming sections of this module. HIV EXPOSED (YELLOW) The young infant is classified as HIV EXPOSED if one of the following scenarios is true: •• If the mother is HIV-infected and the young infant’s virological is negative, but he is still breastfeeding or stopped breastfeeding less than 6 weeks ago. The infant is still exposed to HIV during breastfeeding. •• If the mother is HIV infected and no test result is available for the infant. •• If the infant has a positive serological test. The HIV EXPOSED child should receive cotrimoxazole prophylaxis from age 4–6 weeks. ARV prophylaxis should be given per national recommendations. Remember that the child’s status must be confirmed after he has stopped breastfeeding for at least 6 weeks. HIV INFECTION UNLIKELY (GREEN) The child is classified HIV INFECTION UNLIKELY if the mother has a negative HIV test, or the young infant has a negative test and was not breastfed for six weeks before the test was done. These infants can be followed up routinely. Cotrimoxazole prophylaxis can be stopped, if it had been previously started. SELF-ASSESSMENT EXERCISE D – CLASSIFY Classify the following sick young infants and children for HIV status. 1. 7 week old child. Mother HIV-positive. 2. 8 week old girl. Abandoned at birth, now formula feeding. PCR done at six weeks was negative. 3. 6 week old with positive PCR test. 4. 7 week old, status unknown. Mother tested negative. 5. 12 month old, status unknown. Grandmother brings child to clinic. Child has positive serological test. SUMMARY: WHAT DID YOU LEARN IN THIS SECTION? 1. If the mother and young infant do not have test results, you will begin by testing the mother. If the mother is HIV positive, this means the young infant has been exposed. You will then test the young infant. If the mother is HIV negative, HIV infection in the young infant is unlikely. 2. Young infants can be infected with HIV while breastfeeding. Test results cannot be confirmed unless the young infant has not breastfed for 6 weeks or more. This is an important window. 34 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS 3. Virological tests must be used to confirm the status of young infant. Young infants are under two months of age. You remember that children under 18 months require confirmation by PCR (virological) testing. 4. Any child or young infant with symptoms suggestive of HIV infection, offer HIV testing. 35 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS 8.6 PROPHYLAXIS AND OTHER PREVENTIVE MEASURES What are the learning objectives for this section? After you study this section, you will know how to prevent HIV infection and other common illnesses in infants and young children classified for HIV by: •• Providing prophylactic ARVs •• Providing cotrimoxazole prophylaxis •• Providing isoniazid preventive therapy to address TB and HIV co-infection •• Ensuring complete immunizations •• Providing Vitamin A supplementation and regular deworming •• Monitor HIV-infected children to ensure timely ART initiation WHY IS THIS CARE IMPORTANT FOR HIV-EXPOSED AND INFECTED CHILDREN? You learned in the introduction of this module that HIV attacks a child’s immune system. Because of this, children and infants become very vulnerable to infections that may not usually make them so sick. There are many important treatments for preventing and managing these opportunistic infections. Several types of prophylaxis and other preventive measures seek to keep a child’s immune system strong. WHAT TYPES OF PROPHYLAXIS ARE GIVEN? There are a number of prophylaxis and preventive measures for children and infants who are HIV exposed and infected. In this section you will read about the following measures: •• PROPHYLACTIC ARVs •• COTRIMOXAZOLE PROPHYLAXIS •• ISONIAZID PREVENTIVE THERAPY These important prophylactic measures are discussed in the well child care module: •• IMMUNIZATIONS •• VITAMIN A SUPPLEMENTATION WHY ARE THESE TYPES OF PROPHYLAXIS IMPORTANT? Prophylactic ARVs (nevirapine and zidovudine prophylaxis) can help in preventing HIV infection in young infants. The other types of prophylaxis in this list prevent and manage common opportunistic infections like tuberculosis, pneumonia, and other bacterial infections. Routine care like immunizations, Vitamin A, and deworming are important measures for HIV-exposed and HIV-infected children to prevent illness. 36 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS How will you give ARV prophylaxis? Nevirapine (NVP) or zidovudine (AZT) are provided to HIV-exposed infants to minimize mother-to-child transmission of HIV (PMTCT) until 4 to 6 weeks of age. Open your chart booklet to the ‘TREAT’ charts to find instructions for PMTCT prophylaxis: BREASTFEEDING REPLACEMENT FEEDING 6 weeks of infant prophylaxis with once-daily NVP 4–6 weeks of infant prophylaxis with once-daily NVP (or twice-daily AZT) It is important to note that if a mother is found to be positive very late in pregnancy, during labour, or during breastfeeding, and begins ART at this time, the ARV prophylaxis for the child might need to be extended to 12 weeks. The recommendations above are for both Option B+ and Option B PMTCT national policies. The Option B+ policy says that every HIV-infected pregnant or breastfeeding woman in high HIV settings should receive triple ART during this period, and then continue on lifelong ART. The Option B policy says that HIV-infected women receiving ART will stop at the end of breastfeeding transmission risk. WHAT IS THE DRUG DOSAGE FOR PMTCT PROPHYLAXIS IN YOUNG INFANTS? The same ‘TREAT’ chart for PMTCT prophylaxis includes dosing information for NVP and AZT. There are very important points about prophylaxis: ✔✔ Consider the infant’s birth weight if under 6 weeks old ✔✔ Monitor the infant’s age and change dosing as they age What is cotrimoxazole prophylaxis? Regular prophylaxis with Trimethoprim-sulfamethoxazole (TMP/SMX), also known as cotrimoxazole, provides a simple, inexpensive, and effective strategy to prevent illness. Cotrimoxazole prophylaxis provided to children with suspected or confirmed HIV infection will decrease sickness and death due to PCP, other common bacterial infections, and malaria. WHY IS COTRIMOXAZOLE PROPHYLAXIS IMPORTANT? Cotrimoxazole prophylaxis can reduce the mortality of HIV-infected children by up to 40%. Infants and children with suspected or confirmed HIV infection may acquire severe pneumonia and other serious infections at an early age. Often this occurs before their HIV status has been confirmed. Cotrimoxazole prophylaxis is given to HIV-exposed and infected children to reduce the risk of infection, and lower mortality. 37 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS One serious life-threatening form of pneumonia is caused by an organism called pneumocystis jirovecii (previously carinii). This is commonly called PCP. This is a common cause of death in HIV-infected children, in particular young infants. The risk of PCP is decreased if the child takes regular daily cotrimoxazole prophylaxis. WHO SHOULD RECEIVE COTRIMOXAZOLE PROPHYLAXIS? The table below reviews when certain classifications of infants and children should begin cotrimoxazole. THESE YOUNG INFANTS… SHOULD START… WHY? CONFIRMED HIV INFECTION From 4–6 weeks Infant is HIV infected HIV EXPOSED From 4–6 weeks Infant is born to HIV infected mother and exposed to HIV THESE CHILDREN… SHOULD START… WHY? CONFIRMED HIV INFECTION Less than 12 months old As soon as possible Child is HIV infected CONFIRMED HIV INFECTION 12 months up to 5 years These children are eligible: 1. When at WHO clinical stages 2-3-4, regardless of CD4% 2. When CD4% less than 25%, no matter what stage Refer to Annex 1 to learn about staging. This is regardless of whether the child is on ART or not. HIV EXPOSED As soon as possible Child is exposed to HIV Over 5 years of age Follow adult guidelines Children in this age category use adult prophylaxis guidelines. WHAT DOSE OF COTRIMOXAZOLE WILL YOU GIVE FOR PROPHYLAXIS? The details for cotrimoxazole prophylaxis in HIV-exposed and infected children and infants are summarized below.1 You can also review in your TREAT charts, TREAT WITH ORAL ANTIBIOTIC. See Annex 2 for a more information on dosing. NOTE that if the HIV-infected child qualifies for cotrimoxazole and ART simultaneously, start cotrimoxazole first. COTRIMOXAZOLE DOSAGE – SINGLE DOSE PER DAY Drug: Cotrimoxazole (Trimethoprim-sulfamethoxazole or TMP/SMX) Syrup 40 mg TMP/200 mg SMX per 5 ml Adult Tablet Single Strength 80 mg TMP/400 mg SMX Paediatric Tablet Single Strength 20 mg TMP/100 mg SMX Less than 6 months 2.5ml – 1 tablet 6 months up to 5 years 5 ml 1/2 tablet 2 tablets 5 to 14 years 10 ml 1 tablet 4 tablets Over 15 years NIL 2 tablets – Age Revised WHO guidelines for cotrimoxazole prophylaxis in HIV-exposed and HIV-infected children in resourcelimited countries, Geneva, May 10–12, 2005. 1 38 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS HOW LONG DO CHILDREN RECEIVE COTRIMOXAZOLE PROPHYLAXIS? Cotrimoxazole prophylaxis is one of the medications an exposed or infected child will need to take for a long time. Even with increasing access to ART, cotrimoxazole prophylaxis is very important. NOTE that it is recommended that infants with confirmed HIV infection in resource-limited settings should continue cotrimoxazole indefinitely. WHEN SHOULD COTRIMOXAZOLE PROPHYLAXIS BE STOPPED? •• HIV IS RULED OUT When children and infants classified as HIV EXPOSED are confirmed HIVnegative, and the mother is no longer breastfeeding •• SEVERE DRUG REACTIONS Severe toxicity can include Steven Johnson syndrome or severe pallor. This child should be referred to second level for assessment and for an alternate drug. If you are unsure about whether to stop cotrimoxazole, refer the child to second level for assessment and advice. HOW CAN A HEALTH WORKER SUPPORT ADHERENCE TO COTRIMOXAZOLE? To make sure the caretaker and/or child are able to adhere to cotrimoxazole, they will need counselling and support. Several counselling sessions will be required in order to ensure that the issue of prophylaxis has been discussed with the caretaker and that they have fully understood and agreed to adhere to the treatment. You will learn more about chronic follow-up care for HIV-infected children in Section 11 of this module. 39 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS SELF-ASSESSMENT EXERCISE E – COTRIMOXAZOLE Answer the following questions about cotrimoxazole prophylaxis. 1. What children should receive cotrimoxazole prophylaxis? 2. At what age should cotrimoxazole prophylaxis be started? 3. What are possible serious side effects of cotrimoxazole prophylaxis? 4. Should the following infants be receiving cotrimoxazole? If they should be receiving it, write down the correct dose in the last column. Should child receive cotrimoxazole? If YES, what is the daily dose? a. 6 week HIV-exposed girl, PCR not available yet YES NO ....................... b. 6 month old HIV-exposed girl. PCR positive, not yet on ART. YES NO ....................... c. 7 month old HIV-exposed girl. PCR negative at 6 months of age. Stopped breastfeeding at 3 months. YES NO ....................... d. 4 month old boy who started on ART today YES NO ....................... e. 2 week old boy, HIV exposed, PCR test not sent yet YES NO ....................... f. 8 month old HIV-exposed boy, breastfeeding. PCR negative when tested at six weeks. YES NO ....................... g. 3 year old girl, clinical stage 3 YES NO ....................... h. 2 month old girl with SEVERE PNEUMONIA, and has tested PCR positive. YES NO ....................... i. 9 month old boy classified as HIV EXPOSED. His caregiver declines testing. YES NO ....................... j. 4 year old boy with HIV infection, CD4% is 45% ....................... YES NO 5. When should cotrimoxazole prophylaxis be stopped? 40 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS WHAT IS ISONIAZID PREVENTIVE THERAPY (IPT)? IPT is an important intervention for preventing and reducing active tuberculosis (TB) in children living with HIV. IPT is an important part of a comprehensive package of care for children and infants living with HIV. IMPORTANT NOTE: You will initiate IPT in your facility only if your facility can do investigations to identify tuberculosis cases. WHY IS IPT FOR HIV-INFECTED CHILDREN AND INFANTS IMPORTANT? TB is a major cause of illness and death in children living with HIV. This is even true in children who are on ART. Increasing levels of co-infection with TB and HIV in children have been reported from resource-limited countries. Of children infected with TB living in resource-limited countries, 10% to 60% are also infected with HIV. HIV infection has an impact on the entire cycle of TB infection and disease. HIV increases a child’s susceptibility to tuberculosis infection, it increases the risk of rapid progression to TB disease, and it increases the risk of TB reactivation in older children with latent TB. WHO SHOULD RECEIVE ISONIAZID PREVENTIVE THERAPY? You will only consider isoniazid preventive therapy for children and infants who are confirmed with HIV infection. IPT is also identified in your HIV classification tables in the TREATMENT column. IF THE HIV-INFECTED INFANT or CHILD IS: ACTIONS TO TAKE: EXPOSED TO TB This means the child has been exposed to TB through household contacts, but has no evidence of active disease. Begin IPT for 6 months. See next page for dosage of isoniazid (INH) for preventive therapy in HIV co-infections. NOT EXPOSED TO TB This includes children over 12 months living with HIV, including those previously treated for TB, who are not likely to have active TB and are not known to be exposed to TB. Begin IPT for 6 months. This is part of a comprehensive package of HIV care. See next page for dosage. DIAGNOSED WITH TB This includes any child with active TB disease 1.Begin TB treatment immediately 2.Start ART as soon as tolerated within the first 8 weeks of TB therapy, no matter the CD4 count and clinical stage WHAT IS THE DOSAGE FOR ISONIAZID PREVENTIVE THERAPY? The recommended dose of isoniazid (INH) for preventive therapy in HIV coinfections is a daily dose of 10 mg per kg, with a maximum daily dose of 300 mg/ day. This dosage is given for 6 months. See Annex 2 for a more information on dosing. DOSE: 10 mg/kg (maximum daily dose 300 mg) for 6 months 41 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS How will you give immunizations to HIV-exposed and infected infants? You have learned about giving immunizations in MODULES 2 and 7. You should also always follow the national guidelines for immunizations. However, there are important differences specific for infants who are HIV-exposed or infected. GIVE ROUTINE EPI VACCINES ACCORDING TO NATIONAL SCHEDULES All HIV-exposed infants and children should receive all EPI vaccines, including Hib and pneumococcal vaccine, as early in life as possible, according to the recommended national schedule. POSSIBLE ADDITIONAL DOSE OF HIB Haemophilus influenza type b (Hib) has been shown to be an important cause of childhood meningitis and a major cause of bacterial pneumonia in children. HIV appears to be a risk factor for developing invasive disease due to H. influenzae type B, especially bacteremic pneumonia. Hib vaccine is recommended for use in national childhood immunization programmes in all countries, including in HIVinfected children. The vaccine is generally administered along with DTP vaccines during infancy. The need and timing for an additional dose in the second year of life in children in developing countries is not well-defined. However, an additional dose may be particularly useful in HIV-infected children even in developing countries. BCG VACCINATION New findings indicate a high risk of disseminated BCG disease developing in HIVinfected infants. However, it is difficult to identify infants infected with HIV at birth. Therefore, the BCG vaccination may need to be given at birth to all infants regardless of HIV exposure, in areas with high endemicity of tuberculosis and populations with high HIV prevalence. YELLOW FEVER Infants with symptomatic HIV infection should NOT receive yellow fever vaccines. DO NOT VACCINATE SEVERELY ILL CHILDREN As for any severely ill child at the time of immunization, severely ill HIV-infected children should NOT be vaccinated. How will you provide Vitamin A supplementation? Young infants and children infected with HIV should follow the same Vitamin A supplementation protocol as for uninfected young infants and children. It is best that the Vitamin A doses are synchronised with immunization visits or campaigns. Remember to make sure that children with HIV infection also receive routine deworming treatments. This is further described in the module on well child care. 42 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS SELF-ASSESSMENT EXERCISE F – INTEGRATED TREATMENT You will again practice integrated treatment, a skill you have learned throughout your modules. In the cases below, the child also has an HIV-related classification. How will you treat or follow-up? 1. How would you treat a child with the classifications: HIV EXPOSED and PNEUMONIA? 2. When should you follow-up a child with the classifications: PERSISTENT DIARRHOEA and HIV EXPOSED? 3. How would you treat a child with the classifications: PNEUMONIA (wheeze present) and HIV EXPOSED? 4. How would you treat a child with the classifications: PERSISTENT DIARRHOEA and CONFIRMED HIV INFECTION? The child’s father has active TB and has just begun treatment. 5. How would you treat a child with the classifications: PNEUMONIA, CHRONIC EAR INFECTION, COMPLICATED SEVERE ACUTE MALNUTRITION, and CONFIRMED HIV INFECTION? 43 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS n Now you will return to Peter. What will you do during your first visit? During your first visit with Peter, you classified him with PNEUMONIA and HIV EXPOSED. These are both yellow. You identify treatments in your chart booklet: PNEUMONIA Yellow • Give oral amoxicillin for 5 days • If wheezing (even if it disappeared after rapidly acting bronchodilator) give an inhaled bronchodilator for 5 days** • Soothe the throat and relieve the cough with a safe remedy • If coughing for more than 2 weeks or if having recurrent wheezing, refer for assessment for TB or asthma • Consider HIV infection • Advise mother when to return immediately • Follow-up in 3 days • Give cotrimoxazole prophylaxis • Start or continue ARV as recommended • Do virological test to confirm HIV status** • Assess the child’s feeding and provide appropriate counseling to the mother • Advise the mother on home care • Follow-up regularly HIV EXPOSED Yellow EPS IDENTIFIED ON THE ASSESS AND CLASSIFY CHART You know that Peter requires an oral antibiotic for pneumonia, and cotrimoxazole for HIV exposure. Your first step is to manage these two treatments. 1. Amoxycillin: Peter requires an appropriate oral antibiotic for 5 days for PNEUMONIA. He will receive OME for 5Appropriate days at the appropriate dosage for a six month old. This is indicated by the arrow. You Give an Antibiotic be given at amoxycillin TEPS IDENTIFIED ON THE ASSESSOral AND CLASSIFY CHART will assess Peter’s cough again during the follow-up visit in 3 days. FOR PNEUMONIA, ACUTE EAR INFECTION: FIRST-LINE ANTIBIOTIC: Oral Amoxicillin dosage table. HOME or weight. to be given at AMOXICILLIN* Give two times daily for 5 days for PNEUMONIA and ACUTE EAR INFECTION WEIGHT Give AGE anorAppropriate OralTABLET Antibiotic g's dosage table. he ge drug. or weight. ach drug nish the course of e the drug. e each drug FOR PNEUMONIA, ACUTE EAR INFECTION: 2 months up to 12 months (4 - <10 kg) FIRST-LINE ANTIBIOTIC: Oral Amoxicillin 12 months up to 3 years (10 - <14 kg) SYRUP 250mg/5 ml 250 mg 1 5 ml 2 10 ml AMOXICILLIN* 3 years up to 5 years (14-19 kg) 3 15 ml Give two times daily for 5 days for PNEUMONIA and ACUTE EAR INFECTION * Amoxicillin is now the first-line drug of choice in the treatment of pneumonia due to its efficacy and increasing high resistance AGE or WEIGHT TABLET SYRUP to cotrimoxazole . mg 250mg/5 ml FOR PROPHYLAXIS, CONFIRMED HIV OR HIV EXPOSED250 CHILD: ANTIBIOTIC FOR PROPHYLAXIS: Cotrimoxazole 2 months up to 12 monthsOral (4 - <10 kg) 1 5 ml 2. Cotrimoxazole prophylaxis: After Peter completes 5 days of oral antibiotics for pneumonia, you 12 months up to 3 years (10 - <14 kg) 2COTRIMOXAZOLE 10 ml determine he needs further antibiotic treatment(trimethoprim for cause. If he does not, + sulfamethoxazole) 3 years up to 5 years (14-19 kg) 3 another 15 ml he can begin Give once aappropriate day starting at 4-6daily weeks of to: a 6 cotrimoxazole prophylaxis for HIV exposure. The for month old isresistance indicated * Amoxicillin is now the first-line drug of choice in the treatment of pneumonia duedose to age its efficacy and increasing high All infants HIV exposed untill definitly ruled out to cotrimoxazole . with the arrow: AGE All infants with confirmed HIV infection aged < 12 months or those with stage 2, 3 or 4 disease o finish the course of FOR PROPHYLAXIS, CONFIRMED HIV OR HIV EXPOSED CHILD: ANTIBIOTIC FOR PROPHYLAXIS: Oral Cotrimoxazole All infants or children with CD4 < 25% Syrup (40/200 mg/5ml) c. Paediatric COTRIMOXAZOLE tablet Adult tablet (Single strength 20/100 +mg) (Single strength 80/400 mg) (trimethoprim sulfamethoxazole) Less than 6 months 2.5 ml Give once a1day starting at 4-6 weeks of age to: 6 months up to 5 years 5 ml 2 exposed untill definitly ruled out 1/2 All infants HIV AGE give Ciprofloxacine FOR DYSENTERY All infants with confirmed HIV infection aged < 12 months or those with stage 2, 3 or 4 disease FIRST-LINE ANTIBIOTIC: Oral Ciprofloxacine All infants or children with CD4 < 25% CIPROFLOXACINE Syrup Paediatric tablet Adult tablet AGE Give 15mg/kg two times daily for 3 days (40/200 mg/5ml) (Single strength (Single strength 250 mg tablet 20/100 mg) 500 mg tablet 80/400 mg) Less than 6 months Less than 6 months 6 months up to 5up years 6 months to 5 years 3. 2.5 ml 5 ml 1 2 1/2 1 1/4 1/2 1/2 DYSENTERY give Ciprofloxacine FORFOR CHOLERA: FIRST-LINEANTIBIOTIC ANTIBIOTIC:FOR OralCHOLERA: Ciprofloxacine FIRST-LINE ____________________________________________________ SECOND-LINE ANTIBIOTIC FORaCHOLERA: ____________________________________________________ CIPROFLOXACINE You will advise Lungile on: throat remedy, feeding advice, to follow-up for the PNEUMONIA AGE Give 15mg/kg two times daily for 3 days ERYTHROMYCIN TETRACYCLINE in 3 days, when to return for HIV test results, and when to return immediately. You will check 250 mg tablet 500 mg tablet Give four times daily for 3 days Give four times daily for 3 days Less than 6 months 1/2 1/4 AGE or WEIGHT immunizations, vitamin A, and deworming. 6 months up to 5 years 1/2 TABLET 1 TABLET 250 mg 250 mg FOR CHOLERA: FIRST-LINE ____________________________________________________ 2 years up toANTIBIOTIC 5 years (10FOR - 19 CHOLERA: kg) 1 1 SECOND-LINE ANTIBIOTIC FOR CHOLERA: ____________________________________________________ 44 AGE or WEIGHT Page 15 of 75 2 years up to 5 years (10 - 19 kg) ERYTHROMYCIN TETRACYCLINE Give four times daily for 3 days Give four times daily for 3 days TABLET 250 mg TABLET 250 mg 1 1 ↺ IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS n What care will you provide when Peter returns for follow-up? Your classification of PNEUMONIA requires follow-up in 3 days. n Lungile brings Peter in 3 days for PNEUMONIA follow-up: You re-assess Peter’s PNEUMONIA and do another full IMCI assessment. Peter’s breathing has slowed to 45 breaths per minute. His pneumonia is improving. You ask Lungile to continue giving the cotrimoxazole until it is complete. You remind her to provide additional food. You completea full IMCI assessment and there are no new problems. You as happy to see that Peter is improving, and Lungile is relieved. care n What other does Peter require? You will remember that you have classified Peter as HIV EXPOSED. As Lungile is HIV-infected, you must counsel her on feeding Peter. You will learn about this in the next section. 45 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS SUMMARY: WHAT DID YOU LEARN IN THIS SECTION? Review the main points from this section. Reading this summary, and completing the self-assessment exercises in the module, are important for learning. 1. Cotrimoxazole prophylaxis is very important to reducing mortality in HIV-exposed and infected children and infants n All young infants with confirmed HIV infection, from 4–6 weeks of age n All young infants who are HIV-exposed, from 4–6 weeks of age n All children who are HIV-infected and under 12 months old n All children who are HIV-infected, from 12 months and up to 5 years of age, who are at clinical stages 2, 3, or 4, or have a CD4% of under 25%. n All children classified as HIV EXPOSED 2.Antiretroviral prophylaxis is an important measure in preventing mother-to-child transmission in young exposed infants The intervention depends on whether or not the child is breastfeeding. If the child is breastfeeding, 6 weeks of once-daily NVP is recommended. If the child is receiving replacement feeding, 4–6 weeks of once-daily NVP is recommended (or twice-daily AZT). 3. Isoniazid preventive therapy is an important measure to protect children and young infants who are HIV-infected children from tuberculosis. Therapy lasts for 6 months. If a child has active TB they require TB treatment. 4. Routine care is critical for keeping HIV-exposed and infected infants and children healthy This includes timely immunizations, deworming, and Vitamin A. 46 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS 8.7 COUNSEL HIV-INFECTED MOTHERS ABOUT INFANT FEEDING What are the learning objectives for this section? After you study this section, you will know how to: •• Explain your national guidelines on infant feeding, depending on if countries recommend: (a) HIV-infected mothers receive ARVs while breastfeeding their infants or (b) HIV-infected mothers should avoid all breastfeeding and use infant milk formulas. •• Describe feeding options for HIV exposed and infected children, including the advantages and disadvantages of each option •• Explain the nutritional needs of infants at different ages, and recommendations to meet those needs: 0 to 6 months, 6 to 12 months, 12 to 24 months WHAT FEEDING TOPICS ARE COVERED IN THIS SECTION? This section includes a number of important discussions when considering safe infant feeding for HIV-exposed and infected children. 1. Feeding options and considerations for HIV-infected mothers 2. Feeding recommendations for HIV-exposed children up to 24 months a. If national recommendations are breastfeeding with ARV interventions b. If national recommendations are no breastfeeding 3. Counselling on feeding problems that you might see in HIV-infected children 4. Counselling the mother on stopping breastfeeding 5. Counselling the mother on her own health WHY DO HIV-INFECTED MOTHERS NEED SPECIAL COUNSELLING AND SUPPORT? Infant feeding counselling and support are critical for preventing mother-to-child HIV transmission. You have learned about the risks of mother-to-child transmission during pregnancy, labour, delivery, and through breastfeeding. HIV-infected mothers need special counselling and support around infant feeding and their own health. Remember that counselling on infant feeding options requires skill and practice. This section provides you with the knowledge you will need to give HIV-infected mothers basic information about safer infant feeding.1 This section assumes that you have completed the Counsel the Mother module of the IMCI case management course. It does not provide you with all the skills you need to counsel pregnant or newly-delivered HIV-positive women on infant feeding options. If you regularly need to counsel pregnant women on infant feeding options, you should participate in one of the courses that include HIV and infant feeding counselling, for example the WHO/UNICEF Infant and Young Child Feeding Counselling: An Integrated Course. 1 47 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS WHAT ARE IMPORTANT DEFINITIONS FOR FEEDING PRACTICES? There are two key feeding practices to understand: exclusive breastfeeding, and mixed feeding. EXCLUSIVE BREASTFEEDING: giving the child breast milk and nothing more until 6 months MIXED FEEDING: is giving the child breast milk and other foods or fluids WHAT ARE THE FEEDING RECOMMENDATIONS FOR WOMEN WHO DO NOT KNOW THEIR STATUS? Women who do not know their HIV status should be encouraged to have an HIV test. WHAT ARE THE FEEDING RECOMMENDATIONS FOR HIV-UNINFECTED WOMEN? All women who are HIV-negative or who do not know their HIV status should be counselled to exclusively breastfeed their babies for the first six months of life, then introducing complementary feeds and continuing with breastfeeding for up to two years or beyond. WHAT ARE THE FEEDING RECOMMENDATIONS FOR HIV-INFECTED WOMEN? All HIV-infected women should be informed on national recommendations for HIV and infant feeding as part of antenatal and postnatal care. Informing mothers about feeding recommendations can help improve HIV-free survival of HIV-exposed infants. WHO guidelines state that national health authorities should decide if health services will principally counsel and support HIV-infected mothers in one of two strategies that will most likely give infants the greatest chance of HIV-free survival: 1. BREASTFEED AND RECEIVE ARV INTERVENTIONS, OR 2. AVOID ALL BREASTFEEDING This decision should be based on international recommendations and should consider: ✔✔ Socio-economic and cultural contexts of the populations served by maternal and child health services ✔✔ Availability and quality of health services ✔✔ Local epidemiology including HIV prevalence among pregnant women ✔✔ Main causes of maternal and child undernutrition, and infant and child mortality 48 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS WHEN POLICY RECOMMENDS MOTHER TO BREASTFEED AND RECEIVE ART: what are important considerations when discussing feeding options? There are advantages and disadvantages associated with the respective infant feeding practices available to the HIV-infected mother. These are described in the table on the next page. WHEN POLICY RECOMMENDS MOTHER TO BREASTFEED AND RECEIVE ART: What happens if the mother will not breastfeed? In exceptional circumstances when the mother cannot breastfeed or is unwilling to breastfeed, refer to feeding counsellors. WHAT ARE THE ADVANTAGES AND DISADVANTAGES OF THE MAIN FEEDING OPTIONS AVAILABLE TO HIV-INFECTED MOTHERS? The table below summarizes the major advantages and disadvantages of two feeding practices: exclusive breastfeeding, and using commercial formula. Please read this table to further your understanding of these feeding options. You can also discuss these advantages and disadvantages while you counsel mothers about feeding their child. PRACTICE ADVANTAGES Exclusive What are the advantages of breast milk? breastfeeding ✔✔ Is the perfect food for babies ✔✔ Protects babies from many serious diseases ✔✔ Gives babies all of the nutrition and water they need ✔✔ Is free, always available, and does not need any special preparation What are the advantages of exclusive breastfeeding? ✔✔ Exclusive breastfeeding for the first few months lowers the risk of passing HIV, compared to mixed feeding ✔✔ People will not ask why the mother is breastfeeding ✔✔ Exclusive breastfeeding protects the mother from getting pregnant again too soon Commercial infant formula What are the advantages of formula? ✔✔ Giving only formula carries no risk of transmitting HIV to the baby ✔✔ Most of the nutrients a baby needs have already been added to the formula ✔✔ Others can help feed the baby DISADVANTAGES What are the disadvantages of exclusive breastfeeding? ✔✔ As long as a mother is breastfeeding, her baby is exposed to HIV ✔✔ People may pressure her to give water, other liquids, or food to the baby while she is breastfeeding. This practice, known as mixed feeding, increases the risk of HIV transmission, diarrhoea, and other infections ✔✔ The mother will need support to exclusively breastfeed until it is possible for the mother to use another feeding option ✔✔ It may be difficult if the mother works outside the home and cannot take the baby with her What are the disadvantages of formula? ✔✔ Formula does not contain antibodies. These are substances that protect the baby from serious infections ✔✔ A formula-fed baby is more likely to get seriously sick from diarrhoea, chest infections and malnutrition ✔✔ To prepare formula there is a need for a sustainable supplies of fuel and clean water (brought to a rolling boil) ✔✔ People may wonder why the mother is not breastfeeding ✔✔ Formula takes time to prepare – bottle feeds should be made up fresh each time ✔✔ Formula is expensive ✔✔ The mother will need support to exclusively and safely formula feed ✔✔ Need to learn how to feed by cup ✔✔ The mother may get pregnant again too soon 49 •• DO NOT GIVE OTHER FOODS OR FLUIDS. Mixed feeding increases the risk of mother-tochild HIV transmission when compared to exclusive breastfeeding •• BREASTFEED as often as the infant wants •• BREASTFEED EXCLUSIVELY as often as the infant wants, day and night. Feed at least 8 times in 24 hours. 50 Foods can include: •• This should include protein, and mashed fruits and vegetables. If possible, give an additional animal-source food, such as liver or meat. •• COMPLEMENTARY FOODS. Give 3 adequate servings of nutritious complementary foods, plus one snack, per day. Each meal should be ¾ cup. 1 cup = 250 ml. 6 UP TO 12 MONTHS UP TO 6 MONTHS OF AGE •• IF NOT BREASTFEEDING also give about 500 ml (1–2 cups) or full cream milk or infant formula per day. Give milk with a cup. Do not use a bottle. If no milk is available, give 4–5 feeds per day. •• IF BREASTFEEDING give adequate servings of complementary foods 3 times per day, plus snacks. •• COMPLEMENTARY FOODS. Give adequate servings of the following foods, or family foods, 5 times a day: 12 MONTHS UP TO 2 YEARS 3. STOP BREASTFEEDING COMPLETELY: Express and discard enough breast milk to keep comfortable until lactation stops. 2. HELP MOTHER MAKE TRANSITION: •• Teach mother to cup feed •• Clean all utensils with soap and water •• Start giving only formula or cow’s milk once baby takes all feeds by cup •• Express milk and give by cup •• Find a regular supply or formula or other milk (e.g. full cream cow’s milk) •• Learn how to prepare a store milk safely at home 1. HELP MOTHER PREPARE: Mother should discuss and plan in advance with her family, if possible STOPPING BREASTFEEDING means changing from all breast milk to none. This should happen gradually over one month. Plan in advance for a safe transition. STOPPING BREASTFEEDING CHILDREN CLASSIFIED AS HIV EXPOSED: WHEN NATIONAL AUTHORITIES RECOMMEND BREASTFEEDING AND ARVS This table of your CHART BOOKLET summarizes feeding recommendations for children aged 0–6 months, 6–12 months, and 12–24 months. It also reviews safe transition from exclusive breastfeeding to replacement feeding. WHAT ARE FEEDING RECOMMENDATIONS FOR HIV EXPOSED CHILDREN IF GUIDELINES ARE BREASTFEEDING AND ARVS? IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS REVIEWING FEEDING RECOMMENDATIONS CHART Breastfeeding and ARVs WHAT ARE THE KEY RECOMMENDATIONS FOR MOTHERS? In settings where national authorities recommend breastfeeding and ARV interventions for HIV-infected mothers, there are two scenarios: either the infants have been confirmed with HIV infection, or they are not infected or their status is unknown. IF INFANTS ARE CONFIRMED HIV INFECTED: These mothers should follow standard feeding recommendations, like any other child. Important points in these recommendations include: ✔✔ Exclusively breastfeed infants for the first 6 months of life ✔✔ Introduce appropriate complementary foods at 6 months, and ✔✔ Continue breastfeeding up to two years or beyond – that is, as per the recommendations for the general population IF INFANTS ARE HIV EXPOSED: These mothers should: ✔✔ Exclusively breastfeed infants for the first 6 months of life ✔✔ Introduce appropriate complementary foods at 6 months ✔✔ Continue breastfeeding for the first 12 months of life ✔✔ Breastfeeding should then only stop once a nutritionally adequate and safe diet without breastmilk can be provided. WHAT IF ARVS ARE NOT IMMEDIATELY AVAILABLE TO THESE WOMEN? Mothers known to be HIV-infected should be provided with lifelong antiretroviral therapy or antiretroviral prophylaxis interventions to reduce HIV transmission through breastfeeding according to WHO recommendations. When antiretroviral drugs are not immediately available to HIV-infected mothers, breastfeeding may still provide their infants with a greater chance of HIV-free survival. In circumstances where ARVs are unlikely to be available, such as acute emergencies, breastfeeding of HIV-exposed infants is also recommended to increase survival. 51 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS WHAT ARE IMPORTANT FOR COUNSELLING HIV-INFECTED WOMEN WHO BREASTFEED? There are some important issues for HIV-infected women to be counselled on, and for you to remember as a health worker. ✔✔ When HIV-positive mothers decide to stop breastfeeding at any time, infants must be provided with safe and adequate replacement feeds to enable normal growth and development ✔✔ Skilled counselling and support in appropriate infant feeding practices ✔✔ ARV interventions to promote HIV-free survival of infants should be available to all pregnant women and mothers. Refer to your section on prophylaxis. Later in this section you will review more information on counselling a mother as she stops breastfeeding. Refer to MODULE 2 on the sick young infant to review what you have learned about counselling a mother on breastfeeding. When you follow-up with a mother, here are some important items to counsel on, or check: ✔✔ Check that she breastfeeds exclusively and gives no other milk, water, or food ✔✔ Help her with any feeding problem she may report, such as “not enough milk”, “baby crying a lot”, or sore nipples. ✔✔ Check if she breastfeeds as often as the baby wants and for as long as the baby wants ✔✔ Observe a breastfeed and check the mother’s breasts, as required ✔✔ Check that the mother is receiving ART or ARV prophylaxis. Check drug adherence. ✔✔ Check the health of the mother and that she has had a CD4 count in the last 6 months. 52 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS WHAT ARE THE FEEDING RECOMMENDATIONS FOR HIV EXPOSED CHILDREN, IF NATIONAL GUIDELINES ARE INFANT FORMULA? This table of your CHART BOOKLET summarizes feeding recommendations for children aged 0–6 months, 6–12 months, and 12–24 months. CHILDREN CLASSIFIED AS HIV EXPOSED: WHEN NATIONAL AUTHORITIES RECOMMEND INFANT FORMULA ONLY UP TO 6 MONTHS OF AGE 6 UP TO 12 MONTHS 12 MONTHS UP TO 2 YEARS FORMULA FEED EXCLUSIVELY. Do not give any breast milk. Other foods or fluids are not necessary. GIVE MILK. Give about 1–2 cups (250–500 ml) of infant formula or boiled (then cooled) full cream milk. Give milk with a cup, not a bottle. COMPLEMENTARY FOODS. Give adequate servings of the following foods, or family foods, 5 times a day: Prepare correct strength and amount just before use. Use milk within two hours. Discard any left over – a fridge can store formula for 24 hours. Cup feeding is safer than bottle feeding. Clean the cup and utensils with hot soapy water. Give the following amounts of formula up to 6 times per day: AGE (months) AMOUNT x TIMES PER DAY 0 up to 1 60 ml x 8 1 up to 2 90 ml x 7 2 up to 3 120 ml x 6 3 up to 4 120 ml x 6 4 up to 5 150 ml x 6 5 up to 6 150 ml x 6 COMPLEMENTARY FOODS. Start by giving 2–3 tablespoons of food 2–3 times a day. Gradually increase to ½ cup (1 cup = 250 ml) at each meal, and to 3–4 meals a day. SNACKS. Offer 1–2 snacks each day when the child seems hungry. For snacks give small chewable items that the child can hold. Let your child try to eat the snack. This should include protein, and mashed fruits and vegetables. If possible, give an additional animal-source food, such as liver or meat. These foods can include: * EXCEPTION: heat-treated breast milk can be given 53 GIVE MILK. Give about 500 ml (1–2 cups) or full cream milk or infant formula per day. Give milk with a cup. Do not use a bottle. IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS REVIEWING FEEDING RECOMMENDATIONS CHART Infant formula WHAT ARE IMPORTANT REMINDERS ABOUT REPLACEMENT FEEDING? When you counsel and caretaker on formula feeding, and provide follow-up care in subsequent visits, there are important practices to check. You can ask checking questions about how feeds are being measured, prepared, and given. Based on what the caregiver explains, you might also ask him/her to demonstrate for you. Give appropriate feedback. If there are any problems, demonstrate how to prepare safely and give the feed to the baby. This is important to check the following: ✔✔ Only replacement feeding is being given, never breastmilk or unsafe fluids ✔✔ Appropriate volume and number of feeds ✔✔ Correct measurement of milk and other ingredients ✔✔ Feeds prepared cleanly and safely (e.g. boiling and cooling milk) ✔✔ Fresh feeds given each time ✔✔ Cup feeds are given for safety ✔✔ Use of hot soapy water for cleaning utensils and cup REVIEWING FEEDING RECOMMENDATIONS CHART All HIV-infected or exposed children WHAT ARE IMPORTANT POINTS ABOUT GIVING CHILDREN FAMILY FOODS AND SNACKS? When children begin taking family foods, meals should contain foods that provide energy such as a staple, but should be combined with other foods to provide enough of the other essential nutrients such as protein, vitamins and iron. Good snacks provide both energy and nutrients. Examples of good snacks are: yoghurt and other milk products; bread or biscuits spread with butter, margarine, nut paste or honey; fruit; bean cakes; cooked potatoes. Poor value snacks are ones that are high in sugar but low in nutrients. Examples of these are fizzy drinks (sodas), sweet fruit drinks, sweets, salty items, and sweet biscuits. HOW SHOULD FEEDING CHANGE DURING ILLNESS? Parents and caregivers should increase the amount of fluids they give to children during illnesses and encourage the child to eat soft, varied, appetizing favourite foods. After illness, parents and caregivers should give food more often than usual and encourage the child to eat more. Remember that PERSISTENT DIARRHOEA has specific feeding recommendations. 54 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS WHAT ARE SPECIAL FEEDING PROBLEMS HIV-INFECTED CHILDREN MIGHT HAVE? HIV-infected children may experience special feeding problems. These may require further interventions for nutrition or care. In addition to special feeding problems, HIV-related illnesses like tuberculosis and diarrhoea occur in malnourished children. They have severe consequences because they can cause appetite loss, weight loss, and acute malnutrition. CHILD HAS CLINICAL CONDITIONS THAT AFFECT THEIR NUTRITION Some clinical conditions may affect the HIV-infected child’s nutrition status. It is important to identify local nutrient-rich foods that are available and affordable and to advise the mother on how to increase the energy content of foods. Always advise the mother to continue feeding and continue giving fluids during any illness. CLINICAL SITUATION CONSEQUENCE WHAT ACTION SHOULD YOU TAKE? Recurrent or chronic infection ✔ Increased metabolic needs ✔ Significantly higher caloric demands Offer feeds more frequently than before: 1. The chronic infection should be treated. 2. If the child is breastfeeding breastfeed at least 8 times in 24 hours 3. If the child is on complementary foods, offer small meals at least 5 times a day. Increase the energy value of these feeds by adding oil or nuts. 4. Follow the recommendations in IMCI chart booklet Intestinal infections ✔ Increased nutrient requirements ✔ Impaired absorption and loss of appetite may decrease food intake ✔Diarrhoea 1. These infections should be treated appropriately. 2. Follow the same feeding recommendations for the child with recurrent or chronic infection 3. Treat for worms if the child has not been treated during the previous 6 months 4. Give Vitamin A if the child has not been treated during the past 6 months Oral or oesophageal thrush ✔ Potential pain with swallowing may result in decreased oral intake primarily for solids, but also for liquids 1. Make sure child receives treatment for thrush 2. Offer foods that have been mashed up or pureed 3. Avoid spicy foods 4. Paracetamol half an hour before feeds may be helpful in extreme cases Persistent diarrhoea caused by cryptosporidia or other parasites ✔ Impaired absorption of nutrients 1. Follow the feeding recommendations for the child with recurrent or chronic infection (above); the child with intestinal infections (above) and the child with persistent diarrhoea (in the chart booklet) Nausea and vomiting as a result of ARV drugs 1. These are infrequent but may occur. 2. For ritonavir containing medication coat tongue with peanut butter before dose is given. 3. Encourage small frequent sips of fluids and give food that the child likes 4. Let the child eat before medication 55 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS CHILD HAS A POOR APPETITE This is especially common with HIV infection, and may be made worse if the child has mouth lesions such as ulcers or oral thrush. ✔✔ Treat the oral lesions urgently and appropriately. Paracetamol may be used in addition for pain relief before each meal. ✔✔ Use soft, varied favourite foods to encourage the child to eat as much as possible ✔✔ Keep up fluid intake ✔✔ Give foods that are not too thick or dry ✔✔ Offer small, frequent feeds. Feed the child when he is alert and happy. Give more food if he shows interest. ✔✔ If the child has mouth lesions, offer foods that do not burn the mouth – such as eggs, mashed potatoes, sweet potato, pumpkin or avocado. Do not give spicy or salty foods. ✔✔ Ensure that the spoon is the right size, that food is within the reach of the child and that he is actively fed. For example, he sits on the mother’s lap while eating. WHAT ARE THE RECOMMENDATIONS FOR SAFELY STOPPING BREASTFEEDING? Mothers known to be HIV-infected who decide to stop breastfeeding at any time should stop gradually within one month. The mother’s reason for stopping should be discussed and the health worker should assess if there are specific difficulties that can be overcome. Health workers should discuss with the mother what food she will give to her infant after stopping breastfeeding and if these will be sufficient for the child’s growth and development. HOW SHOULD A MOTHER BE COUNSELLED ABOUT STOPPING BREASTFEEDING? It is advised to stop breastfeeding gradually over one month. Below are important counselling notes. n Planning ahead: Mothers should think and plan ahead about how she will provide supplementary foods and alternative sources of milk. n Comfort is an important part of breastfeeding: babies want to breastfeed not only because it gives them nutrition but also because they want the comfort and security of being with their mothers. Stopping breastfeeding means that mothers need to plan how they will feed their infant and also how they will comfort them when crying when they are tired or upset. Babies cry when they are hungry. However, they can also cry when they are tired or want their mother’s attention. Babies also have growth spurt when they want more milk and therefore they will want to breastfeed for longer. Mothers sometime interpret crying as meaning that their baby is always hungry and that they do not have enough milk. This is not true and the mother should not decide to stop breastfeeding based on this thinking. 56 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS n Preparing the baby before breastfeeding is stopped: if a mother plans to stop breastfeeding then she can help to prepare her baby. — While breastfeeding, mothers can teach their babies to drink expressed breast milk from a cup —If the mother or baby are not receiving ARVs to prevent HIV transmission, then this milk may be boiled to destroy HIV —Once the baby is drinking comfortably from a cup, replace one breastfeed with one cup-feed using expressed breast milk — Increase the frequency of cup-feeding every few days and reduce the frequency of breastfeeding. Ask an adult member of the family to help with cup feeding —Stop putting your baby to your breast completely as soon as your baby is accustomed to frequent cupfeeding — If a baby needs to suck, give the child one of your clean fingers instead of the breast n Once a mother begins to stop breastfeeding: —To avoid breast engorgement (swelling) mothers should express a little milk whenever her breasts feel full. This will help mothers feel more comfortable. Use cold compresses to reduce inflammation. —Mothers should not begin breastfeeding again once they have stopped. If a mother does start again, this may increase the risk of passing HIV to her baby. If a mother’s breasts become engorged then it is better for her to express breast milk by hand. —Mothers should begin using a family planning method of her choice even before the end of breastfeeding and certainly as soon as she starts reducing breastfeeds. — Check with the mother that she has had a blood sample taken for a CD4 count in the past 6 months and that she knows this result. Remind her that this should be done every 6 months to assess if she needs lifelong ART for herself. WHEN SHOULD ARV PROPHYLAXIS BE STOPPED AFTER BREASTFEEDING STOPS? Mothers or infants who have been receiving ARV prophylaxis should continue prophylaxis for one week after breastfeeding is fully stopped. Mothers should also know to continue the ARV prophylaxis for the child for one week following the complete cessation of breastfeeding: this means from the date that the child has absolutely no breastmilk. Health workers must ensure she has enough supplies of ARVs. WHAT IF A MOTHER IS TOO SICK TO BREASTFEED? If the HIV-infected mother who has chosen to breastfeed develops symptomatic AIDS, she may no longer be able to manage the physical requirements of breastfeeding. Help the mother to make a safe and complete transition to replacement feeds. For women without adequate financial resources or any family support, you may have to arrange for a secure supply of formula milk (under six months) or plain milk (older children). The mother should be assessed and referred for ART and she should be placed on cotrimoxazole. 57 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS WHAT ARE THE FEEDING RECOMMENDATIONS FOR ORPHANS? Abandoned children or maternal orphans require special consideration. Their feeding options are as follows: 0 TO 6 MONTHS Three options for feeding orphans are discussed below: 1. Receive a safe and appropriate breast milk substitute If the child receives formula milk, make sure that the milk given is appropriate. Follow the feeding recommendations for a child on formula milk in the Counsel the mother section of the chart booklet. 2. Receive breast milk from confirmed HIV negative women If the child receives breast milk from a wet nurse it will be crucial to determine that this wet nurse is confirmed HIV negative, is not in the window period where she might still become HIV-infected, and is not at risk of becoming HIV-infected. 3. Receive breast milk from a breast milk bank If the child receives breast milk from a milk bank, the milk bank should pasteurize the milk according to standard procedures. 6 to 24 MONTHS Infants from six months to 2 years who are not breastfed should be given safe family foods and milk or some other animal-source food every day. HOW DO YOU COUNSEL A MOTHER ABOUT HER OWN HEALTH? During a sick child visit, listen for any problems that the mother (or caregiver) herself may have. The mother may need treatment or referral for her own health problems. Do not force mothers to queue twice or attend different places for simple problems. Write down her health concerns at the bottom of the recording form. This will remind you to help the mother after attending to her child. WHAT COUNSELLING IS GIVEN TO MOTHERS WHO ARE HIV-INFECTED? Mothers known to be HIV-infected should be provided with lifelong antiretroviral therapy (ART) or antiretroviral prophylaxis interventions to reduce HIV transmission through breastfeeding according to WHO recommendations. Mothers should also have blood samples tested every 6 months to measure her CD4 count and assess if she needs ART. WHAT ARE IMPORTANT COUNSELLING TOPICS? ✔✔ FAMILY PLANNING – Ask her about family planning and if she is happy with the method she has chosen. Discuss the alternatives with her and prescribe contraception as you have been taught in family planning. Offer barrier contraception as well, and ensure that the mother has enough contraception for at least 3 months. 58 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS ✔✔ SCREENING FOR SEXUALLY TRANSMITTED INFECTIONS (STI) – Assess and treat these according to the National STI protocols. ✔✔ SOCIAL PROBLEMS – Encourage the mother to discuss any social problems. These can include her partner, family, support networks, housing, childcare, workload, and other issues. Provide ongoing counselling and care if she is HIVinfected. If necessary, refer her. n Counsel the mother about her own health ✔✔ IF SICK: If the mother is sick provide care for her, or refer her for ART. ✔✔ BREAST PROBLEMS: If she has a breast problem (such as engorgement, sore nipples, breast infection), provide care or refer her for help. ✔✔ NUTRITION: Advise her to eat well to keep up her own strength and health. ✔✔ TT SHOTS: Check her immunization status and give tetanus toxoid if needed. ✔✔ ACCESS TO HEALTHCARE: Make sure she has access to: ✔✔ Regular testing for CD4 count ✔✔ Contraception and sexual health services ✔✔ Counselling on STI and AIDS prevention ✔✔ STIs: Counsel about safe sex and early treatment of STIs n Give additional counselling if the mother is HIV-infected •• FOLLOW UP: Reassure her that with regular follow-up, much can be done to prevent serious illness, and maintain her and the child’s health •• HYGIENE & CARE: Emphasize good hygiene, and early treatment of illnesses •• PAIN: See guidelines for palliative care in chart booklet 59 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS SELF-ASSESSMENT EXERCISE G – INFANT FEEDING In this exercise you will answer questions about the feeding recommendations that you have read about in this module. 1. Are the following statements true or false? These questions are about a country that recommends breastfeeding and ARV interventions for HIV-infected mothers. a. It is advisable to give children fewer feeds during illness. TRUEFALSE b. It is best for a 3-month-old HIV-infected child to be exclusively breastfed. TRUE FALSE c. It is recommended that a 2-week-old child of unknown HIV status born to an HIV negative mother is never breastfed. TRUE FALSE d. It is advisable that a breastfeeding child born to an HIV-infected woman continues breastfeeding for as long as the mother wants to breastfeed up to 12 months of age. TRUE FALSE e. It is recommended that a 5-month-old child whose mother is HIV negative breastfeeds as often as he wants, day and night. TRUE FALSE f. A 9-month-old child who is HIV-infected on virological (PCR) tests can continue breastfeeding. TRUE FALSE g. All breastfeeding HIV-infected women transmit HIV to their infants. TRUE FALSE h. It is advisable that a child born to a mother with unknown HIV status is given formula TRUE FALSE i. ARVs to an HIV-infected mother or to her exposed infant very significantly reduces the risk of transmission through breastfeeding TRUE FALSE 2. Traci is born to an HIV-positive mother. When should she begin receiving family foods? What foods should be added, and in what quantity? 60 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS n How will you advise Lungile about infant feeding? Lungile is HIV-infected and you have classified Peter as HIV EXPOSED. You must advise Lungile about feeding options for Peter. From your IMCI assessment, you know that Peter’s weight is not low for age. You know that Peter is breastfeeding. n Peter is 6 months old – what will you recommend his mother? You will advise Lungile according to the feeding recommendations in your feeding chart: ✔✔ BREASTFEED as often as the infant wants ✔✔ COMPLEMENTARY FOODS. Give 3 adequate servings of nutritious complementary foods, plus one snack, per day. Each meal should be ¾ cup. 1 cup = 250 ml. This should include protein, and mashed fruits and vegetables. If possible, give an additional animal-source food, such as liver or meat. You emphasize that: •• She should provide safe family foods like porridge and mashed vegetables or fruit. She should give him 3 meals a day, plus one snack. You ask Lungile about what foods she has available in the home and what she can afford to give Peter. She tells you that she sometimes has eggs, potatoes, squash, and some chicken. You tell her how to prepare porridge, and show her how to feed Peter with a spoon. You ask her checking questions to make sure she understands what you have explained. •• She should not give Peter sugary drinks or unhealthy snacks. You will re-evaluate this feeding advice during follow-up visits. You will also discuss breastfeeding transitions with Lungile at the appropriate time. Remember that once Peter has stopped breastfeeding for at least 6 weeks, you will test again to confirm his HIV status. n How will you counsel Lungile about her own health? You ask more about Lungile’s situation. She tells you that she just found out that she is HIV-infected. Lungile lives in a tin shack in the centre of the city. She gets water from the tap in the street 200 metres from her home. She lives alone. Her partner works in another city and comes home at weekends. Her mother lives on the farm. Lungile visits her mother during Christmas. Previously she was working temporary jobs. Since Peter was born, she has struggled trying to find work during the days. She thinks that she might take Peter to the farm for some time. When she returns to the city her mother will look after her baby. Neither her mother nor her partner knows that she is HIV infected. She wants to tell her partner but she is scared. Maybe he will get angry with her and he will not give her any money for Peter’s care. 61 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS n What are important topics to discuss with Lungile? Lungile has a complicated social situation. Today you want to discuss the most important care topics, and encourage Lungile to continue seeking counseling and HIV care. Lungile might already be receiving counseling on these topics at her clinic. Today you can ask her more about the care she is receiving. If you notice areas that should be discussed more, you can address these with her. Lungile will need to be counseled on: ✔✔ HEALTH: is she ill? ✔✔ ACCESS TO CARE and FOLLOW UP: how frequently is she going for visits at the clinic where she was tested for HIV and is receiving care? ✔✔ FEEDING PROBLEMS: including breast problems? ✔✔ IMMUNIZATIONS: does she have her TT shots? ✔✔ NUTRITION: what advise has she been given about eating well? She must keep up her own health and strength, this is critical. ✔✔ SEXUALLY TRANSMITTED INFECTIONS: does she have any signs? ✔✔ FAMILY PLANNING: what method is she using, and is she happy with it? ✔✔ HYGIENE: discuss handwashing and other important hygiene practices, especially keeping Peter in mind Lungile does not feel ill today, but has many questions for you about her own nutrition. She is also worried that she is not making enough milk for Peter, so you discuss this issue. Her other clinic has provided her immunizations, screening for sexually transmitted infections, and a family planning method (condoms), so you only briefly discuss these topics. Now you will return to Peter’s care. This counseling with Lungile has given you a better sense for Peter’s environment and how the two of them will seek care. This information will be useful for approaching treatment. You will now learn about treatment for Peter. 62 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS 8.8 ANTIRETROVIRAL TREATMENT What are the learning objectives for this section? After you study this section, you will know how to: •• Describe the common antiretroviral drugs •• Decide which children are eligible to receive ART •• Stage children using the clinical staging criteria in the IMCI chart booklet •• Understand which children should be started on ART by nurses at primary level •• Refer certain children to a doctor for initiation of ART •• Undertake a baseline assessment, including sending of laboratory results •• Counsel the mother/care giver for adherence to ART •• Describe the recommended ARV regimens for children •• Prescribe ARVs in the correct dosages •• Explain the possible side effects of ARV drugs and know how to manage them SECTION OUTLINE This section is separated into three parts. These are described below: 1. WHAT IS ANTIRETROVIRAL TREATMENT? 2. THE FIVE STEPS OF INITIATING ART IN CHILDREN 1st. Decide if child has confirmed HIV infection 2nd.Decide if caretaker is able to give ART 3rd. Decide if ART can be initiated in your first level facility 4th.Record baseline information on the child’s HIV treatment card 5th.Start on ART and cotrimoxazole prophylaxis 3. SIDE EFFECTS OF ARVS 63 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS PART 1: What is antiretroviral treatment? HIV is a special kind of virus called a retrovirus. So the drugs against HIV are called antiretroviral drugs: Anti Retro shortened to ARV drugs, or simply ARVs Viral drugs In the first part of this module, you learned about how the HIV virus replicates by turning CD4 cells into HIV ‘factories’. Antiretroviral drugs interfere with the life cycle of the HIV virus, thus preventing it from replicating. Giving ARVs in the correct way, with adherence support, is called ARV Therapy. This is shortened to ART. ART does NOT cure HIV, but through preventing replication of the virus it prevents immune system damage and can improve the quality of life and life expectancy of the patient. HOW IS ART DIFFERENT FOR CHILDREN AND ADULTS? Antiretroviral (ARV) drugs are handled differently in children’s bodies, affecting the doses that are needed. Dosages in children need to be adjusted to weight as the child grows. WHICH CHILDREN ARE GIVEN ANTIRETROVIRAL DRUGS? All children under five who are CONFIRMED HIV INFECTION are eligible to receive ART. WHY ARE SEVERAL ARVS GIVEN AS ONE TREATMENT? For ART to be effective it is important that a combination of three drugs is used, rather than using one or two drugs. Combination therapy for HIV is like combination therapy for TB, and makes sense for lots of reasons. Here are the most important ones: n IT TAKES A LOT OF FORCE TO STOP HIV HIV makes new copies of itself very rapidly. Every day, many new copies of HIV are made. Every day, many infected cells die. One drug, by itself, can slow down this fast rate of infection of cells. Two drugs can slow it down more, and three drugs together have a very powerful effect. n ARVs from different drug groups attack the virus in different ways Different ARV drugs attack HIV at different steps of the process of making copies of itself: first when entering the cell, second when making new copies and third when the new copies want to leave the cell. Targeting at least two of these steps increases the chance of stopping HIV from making new copies of itself and preventing new immune cells from infection. 64 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS n Combinations of anti-HIV drugs may overcome or delay resistance Resistance is the ability of HIV to change its structure in ways that make drugs less effective. HIV has to make only a single, small change to resist the effects of some drugs such as nevirapine. For other drugs, such as zidovudine, HIV has to make several changes. When one drug is given by itself, sooner or later HIV makes the necessary changes to resist that drug. But if two drugs are given together, it takes longer for HIV to make the changes necessary for resistance. When three drugs are given together, it takes even longer. WHAT ARE COMMONLY USED ANTIRETROVIRAL DRUGS? ARV classes and examples of ARVs are shown in the table below. You will learn much more about these ARVs later in this module. Recommended first-line regimens usually include 2 NsRTI with 1 NNRTI. STAVUDINE: You should note that stavudine was previously used as a first-line agent, and many children are still on this drug. However it is no longer a preferred first-line treatment. Nucleoside reverse transcriptase inhibitors (NsRTI) Nucleotide reverse transcriptase inhibitors (NtRTI) Non-nucleoside reverse transcriptase inhibitors (NNRTI) Protease inhibitors (PI) lamivudine (3TC) stavudine (d4T) zidovudine (AZT) didanosine (ddI) abacavir (ABC) tenofovir disoproxil fumarate (TDF) nevirapine (NVP) efavirenz (EFV) lopinavir (LPV) indinavir (IDV) retonavir (RTV)* atazanavir (ATV) darunavir * ritonavir is used as a ‘helper’ for one PI to make the effect of a second PI stronger WHEN IS IT POSSIBLE TO INITIATE ART? Before starting antiretroviral therapy, a child must first be stabilised. This means any acute common illnesses and opportunistic infections must be treated and the general condition of the child improved. The following pages discuss the 6 steps for initiating ART in children. 65 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS PART 2: HOW DO YOU INITIATE ART IN CHILDREN?1 There are 5 steps to initiating ART in children. These are also in your chart booklet. You will read more about each step in the following pages. Remember that if a child has any general danger sign or a severe classification, they need URGENT REFERRAL. ART initiation is not urgent, but should be initiated as soon as the 5 steps are completed. STEP 1: DECIDE IF THE CHILD HAS CONFIRMED HIV INFECTION STEP 3: DECIDE IF ART CAN BE INITIATED IN YOUR FIRST LEVEL FACILITY Child is under 18 months: n HIV infection is confirmed if virological (PCR) is positive n Check that child has not breastfed for at least 6 weeks ➜ If child weighs less than 3 kg or has TB, refer for ART initiation. ➜ If child weighs 3 kg or more and does not have TB, move to STEP 4 Child is over 18 months: n Two different serological tests are positive n Send any further confirmatory tests required n If results are discordant, refer ➜ If HIV infection confirmed, and child is stable, move to STEP 2 STEP 2: DECIDE IF CAREGIVER IS ABLE TO GIVE ART STEP 4: RECORD BASELINE INFORMATION ON THE CHILD’S HIV TREATMENT CARD Check that the caregiver is willing and able to give ART. The caregiver should ideally have disclosed the child’s HIV status to another adult who can assist with providing ART, or be part of a support group. ➜ If caregiver able to give ART: move to STEP 3 ➜ If caregiver not able: classify as CONFIRMED HIV INFECTION not on ART. Follow-up regularly. Support caregiver and move forward once she is willing and able to give ART. Record the following information: n Weight and height n If pallor is present n If child has feeding problem n Laboratory results (if available): Hb, viral load, CD4 count and percentage ➜ Send any laboratory tests that are required. If the child is confirmed HIV infection, do not wait for results. ➜ Move to STEP 5 STEP 5: START ON ART TREATMENT AND COTRIMOXAZOLE PROPHYLAXIS n Child is up to 3 years old: initiate preferred ART treatment: ABC or AZT +3TC+ LPV/R or other recommended first-line regimen n Child is 3 years or older but less than 35 kg: initiate preferred ART treatment: ABC + 3TC + EFV, or other recommended first-line regimen n Give cotrimoxazole prophylaxis n Give other routine treatments, including Vitamin A and immunizations n Follow-up regularly as per national guidelines 1 These steps were modified from South Africa’s IMCI Chart Booklet (2011). 66 Child 18 months and over: YES NO Virological test positive Ensure child has not breastfed for at least 6 weeks Serological test positive Second serological test positive Ensure child has not breastfed for at least 6 weeks 67 YES NO PROVIDE FOLLOW-UP CARE STEP 5: START ART TREAT AND COTRIMOXAZOLE PROPHYLAXIS • Child is under 3 years old: Initiate preferred first-line regimen • Child is 3 years or older: Initiate preferred first-line regimen • Cotrimoxazole • Give other routine treatments, including Vitamin A and immunizations STEP 4: ASSESS AND RECORD BASELINE INFORMATION • Record weight and height, SEVERE ACUTE MALNUTRITION assess & classify malnutrition MODERATE ACUTE MALNUTRITION NO ACUTE MALNUTRITION • Pallor is present YES NO • Child has feeding problem YES NO • Hb: ............................. g/dl Viral load: .................................................... • CD4 count: ......................... cells/mm3 CD4 percentage ......................... % • WHO clinical stage today: ................................................................................................ STEP 3: DECIDE IF ART CAN BE INITIATED AT YOUR FIRST LEVEL FACILITY • Weight under 3 kg YES NO • Child has TB YES NO STEP 2: CAREGIVER ABLE TO GIVE ART YES NO YES: caregiver available and willing to give medication YES: caregiver has disclosed to another adult, or is part of a support group • STEP 1: CONFIRM HIV INFECTION • Child under 18 months: ASSESS Weight: ............ kg REFER IF: — COMPLICATED SEVERE ACUTE MALNUTRITION — SEVERE OR SOME ANAEMIA If none present: GO TO STEP 5 • • • • Follow-up after one week If child is stable, follow-up regularly RECORD OTHER TREATMENTS HERE: RECORD ARVS & DOSAGES HERE: 1. ............................................................................................................. 2. ............................................................................................................. 3. ............................................................................................................. Send tests that are required If any present: REFER NON-URGENTLY If none present: GO TO STEP 4 If NO: classify as CONFIRMED HIV INFECTION NOT ON ART If none present: GO TO STEP 3 Send any test required, including confirmation test If HIV infection confirmed, and child is in stable condition, GO TO STEP 2 Age: ...................... • • • • • • • TREAT STARTING ART: FOLLOW THE FIVE STEPS Name: ............................................................................. Date: .................... NEXT FOLLOW-UP DATE: .................................................. RECORD ACTIONS AND TREATMENTS HERE: ALWAYS REMEMBER TO COUNSEL THE MOTHER AND PROVIDE ROUTINE CARE Temperature: ............... °C In addition to the IMCI recording form, you will use a supplementary form to record the five steps and your assessments. It includes critical instructions for each step, and is a very useful job tool when determining HIV/AIDS care using IMCI. Review the form below: RECORDING THE FIVE STEPS: IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS STEP 1. CONFIRM HIV INFECTION The first step in initiating ART is to confirm the diagnosis of HIV infection. In many cases, all the necessary tests will have been done, and you must correctly document the results. In other cases it may be necessary to do some of the tests, and to record the results. HOW DO YOU CONFIRM HIV INFECTION IN CHILDREN LESS THAN 18 MONTHS? A positive virological (PCR) test is required to confirm HIV infection in children less than 18 months of age. HOW DO YOU CONFIRM HIV INFECTION IN CHILDREN 18 MONTHS OR OLDER? HIV infection in children older than 18 months of age is diagnosed using a serological test. If the first serological test is positive, it requires a confirmatory test. If the child is 18 months or older, repeat a serological test. WHAT ARE YOUR NEXT STEPS AFTER A CHILD IS CONFIRMED INFECTED? Before starting antiretroviral therapy, a child must first be stabilised. This means any acute common illnesses and opportunistic infections must be treated and the general condition of the child improved. If the child is stable, you will then move on to STEP 2. REVIEW: WHAT PART OF THE ART INITIATION FORM IS USED FOR STEP 1? Review this section of the recording form to become familiar with the information STARTING ART: FOLLOW THE FIVE STEPS Name: ............................................................................. recorded: ASSESS Age: ...................... Weight: ............ kg TREAT YES NO Virological test positive Ensure child has not breastfed for at least 6 weeks Serological test positive Second serological test positive Ensure child has not breastfed for at least 6 weeks • • Send any test required, including confirmation test If HIV infection confirmed, and child is in stable condition, GO TO STEP 2 STEP 2: CAREGIVER ABLE TO GIVE ART YES NO YES: caregiver available and willing to give medication YES: caregiver has disclosed to another adult, or is part of a support group • • If NO: classify as CONFIRMED HIV INFECTION NOT ON ART If none present: GO TO STEP 3 • • If any present: REFER NON-URGENTLY If none present: GO TO STEP 4 STEP 4: ASSESS AND RECORD BASELINE INFORMATION • Record weight and height, SEVERE ACUTE MALNUTRITION assess & classify malnutrition MODERATE ACUTE MALNUTRITION NO ACUTE MALNUTRITION • Pallor is present YES NO • Child has feeding problem YES NO • Hb: ............................. g/dl Viral load: .................................................... • CD4 count: ......................... cells/mm3 CD4 percentage ......................... % • WHO clinical stage today: ................................................................................................ • Send tests that are required • REFER IF: — COMPLICATED SEVERE ACUTE MALNUTRITION — SEVERE OR SOME ANAEMIA • If none present: GO TO STEP 5 STEP 5: START ART TREAT AND COTRIMOXAZOLE PROPHYLAXIS • Child is under 3 years old: Initiate preferred first-line regimen RECORD ARVS & DOSAGES HERE: 1. ............................................................................................................. STEP 1: CONFIRM HIV INFECTION • Child under 18 months: • Child 18 months and over: Temperature: .. STEP 3: DECIDE IF ART CAN BE INITIATED AT YOUR FIRST LEVEL FACILITY • Weight under 3 kg YES NO • Child has TB YES NO YES NO 68 RECORD ACTIO ALWAYS REMEM PROVIDE ROUTI IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS SELF-ASSESSMENT EXERCISE H – CONFIRMING HIV INFECTION 1. Why is it important to use 3 drugs in ART for children? 2. Decide whether or not these children have confirmed HIV infection. The answer may be: YES, NO, or TO BE CONFIRMED. If the answer is TO BE CONFIRMED, write down in the final column what needs to done to confirm whether or not the child has HIV infection. Does the child have HIV infection? a. 2 month old child has a positive PCR test. b. 12 month old child with positive PCR test. c. A 2 month old breastfeeding child has a positive HIV serological test. d. An 18 month old breastfeeding child has a positive HIV serological test. A second test is also positive. e. 9 month old breastfeeding child has a negative PCR test. Mother is HIV infected. f. An 19 month old has a positive serological test. The second test is negative. g. 9 month old child has a negative PCR test. The child last breastfeed 3 months ago. h. An 18 months old child has a negative serological test. The child last breastfed one week ago. 69 What should be done to confirm the diagnosis? IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS SELF-ASSESSMENT EXERCISE I – ART ELIGIBILITY Decide whether or not the following children are eligible to receive ART. AGE DETAILS ANSWER a. 4 years Child is CONFIRMED HIV INFECTION but appears healthy b. 6 months Child is HIV exposed, and mother is very sick c. 9 months Child had a positive serological test d. 3 years Child had a positive serological test e. 9 years Child is CONFIRMED HIV INFECTION STEP 2. MAKE SURE THAT THE CARETAKER IS READY TO GIVE ART Adherence is the cornerstone of successful ART. For a good response at least 95% of the ARVs need to be taken. WHAT MAKES ADHERENCE COMPLICATED FOR CHILDREN? Adherence is therefore the key to successful therapy, but may be difficult to achieve in children due to a number of reasons: ■■ Young children are heavily reliant on their parents/caregivers to ensure adherence. There may be a poor understanding of the need to take the medication both for parent and the child. ■■ Many parents may not wish to disclose the HIV status to the child or to others involved in care. ■■ Lack of suitable easy to use paediatric fixed dose combinations means complicated mixtures of pills/syrups need to be taken. ■■ Often the medicines are often not palatable to children, resulting in difficulty in their administration. WHAT SOCIAL ENVIRONMENTS ARE IMPORTANT FOR ADHERENCE? The social criteria attempt to ensure good adherence. They aim to ensure that adherence is at least probable. They are: ■■ Availability of at least one identifiable caregiver who is able to supervise the child for administering medication (all efforts should be made to ensure that the social circumstances of vulnerable children, e.g. orphans, are addressed so that they too can receive treatment) ■■ Disclosure to another adult living in the same house is encouraged so that there is someone else who can assist with the child’s ART 70 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS WHY SHOULD THESE CRITERIA BE MET BEFORE INITIATING ART? The social criteria highlight the fact that starting ART is not just a medical issue, but has implications for the child and his/her caregiver. These criteria should not be used as a barrier to giving a child ART, but should rather be thought of as part of the process for preparing a child to start ART. Some caregivers may be ready to commit themselves to giving their child ART immediately, while others may need more time to get used to the idea. In some instances there may be practical problems or issues that need to be addressed. HOW CAN HEALTH WORKERS PREPARE CARETAKERS AND CHILDREN FOR ADHERENCE? Health care providers should use the ‘5 As’ to prepare children and their caregivers for ART adherence. These are helpful to use during each clinic or follow-up visit. ‘5 As’ for adherence counselling 1. ASSESS 2. ADVISE 3. AGREE 4. ASSIST 5. ARRANGE 1. ASSESS Try to ensure that a treatment supporter is identified. Make sure that the caregiver understands that ART is lifelong therapy, and that she understands the side effects of the medication. Though one cannot force another to disclose, the primary caregiver should be supported to identify an additional person who can assist treatment supervision. This will also provide insight into potential family supports and challenges to successful chronic care adherence. 2. ADVISE As you have learned in the previous counselling lessons in IMCI, it is very important when advising caretakers to approach them in an open, non-judgmental, and patient way. You might introduce the topic like this: “I have some information about HIV and AIDS and ART. Would you like to hear it?” Do not overwhelm the caregiver with too much information at once. She will need time to think about and digest some information before being able to concentrate on further information. That is why it is good to split the advice over several visits, and indicate on the education side of the child’s treatment card the information that has been given already. WHAT TOPICS SHOULD HEALTH WORKERS ADVISE CARETAKERS ON? HIV ILLNESS AND EXPECTED PROGRESSION: Explain that in children the progression of disease is often rapid. Children may be asymptomatic, but will become vulnerable to opportunistic infections that gradually become more serious. 71 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS ARV THERAPY (ART): Advise the caregiver that ARVs are life-saving drugs. Her child’s life depends on taking the correct dose twice daily and at the right time. ADVISE ON WHAT ADDITIONAL STEPS SHOULD BE TAKEN TO IMPROVE ADHERENCE •• Involve all caregivers, both parents, and child (depending on age and maturity) in counselling sessions. Careful disclosure to the child can help them understand why adherence is important. In many cases the child will be too young to understand. It is important to gradually disclose to the child. This is the caregiver’s responsibility, but the health worker or counsellor needs to support and facilitate the process of disclosure. •• Involve school nurses or orphanage staff, if and where applicable •• Consider referral to support groups if available 3. AGREE It is important to establish that the caregiver (and the child in older children) is willing and motivated, and agrees to treatment, before initiating ART. The caregiver must be willing to take responsibility for regular supervision of treatment and make any life adjustments this may require. As children get older it is important they know about ART and understand the importance of 100% adherence. Start by asking: “After hearing all the explanation and advice, how do you think your child will be able to take this kind of treatment?” HOW CAN YOU CHECK THE MOTIVATION OF THE CAREGIVER? In addition to considering the response to this question, use some other measures to check the motivation of the caregiver (since in practice the health care provider’s impression does not always correspond with the real situation). You can check, for example: •• Has the caregiver demonstrated ability to keep appointments for her child and to adhere to other medications? •• Does the caregiver want treatment for her child and understand what treatment is for? •• Is the caregiver willing to bring the child to the clinic for the required follow-up? •• Is the caregiver taking her treatment or does she need it? 72 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS 4. ASSIST Explore what is needed to assist the caregiver with ART for her child: “What problems might arise when you follow this plan?” “What questions do you have about this treatment or how to follow this plan?” WHAT KINDS OF ASSISTANCE WILL A CAREGIVER NEED FOR PROVIDING ART? Help the caregiver develop the resources/support/arrangements needed for adherence. These include: •• Ability to bring the child for required schedule of follow-up – plans for time off work and transport need to be in place. •• Home and work situation of caregiver that permits her giving medications regularly to the child without stigma •• Supportive family or friends •• Disclosure to child and or family •• ART adherence support group 5. ASSIST Note that it is often not be possible to prepare the caregiver and child for adherence on the same visit that you decide the child is medically eligible for ART. It usually takes at least 2 to 3 visits and the involvement of others on the clinical team and a treatment supporter. The adoption of ART requires long-term commitment on the side of both the clinical team and the caregiver (and child, depending on his/her age). Both will need support and help from treatment supporters and others in the community. If the caregiver needs another adherence preparation session, arrange a follow-up to reinforce key messages. Arrange an appointment with the ART support group if the caregiver wishes so. Remember that it is important to provide ongoing support and counselling to an HIV-infected caregiver. Refer to a support group with other caregivers It often takes 2 to 3 visits to prepare a caregiver and child for adherence, involve others on the clinical team, and arrange treatment supporters. 73 STARTING ART: FOLLOW THE FIVE STEPS Name: ............................................................................. IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS ASSESS Age: ...................... Weight: .. TREAT YES NO • Send any test required, including confirmation Virological test positive • If HIV infection confirmed, and child is in st Ensure child has not breastfed for condition, GO TO STEP 2 at least 6 weeks • Child 18 and over: form to become Serological familiar test positivewith the information Review this section ofmonths the recording Second serological test positive being recorded. Ensure child has not breastfed for at least 6 weeks STEP 1: CONFIRM HIV INFECTION • Child under 18 months: REVIEW: WHAT PART OF THE ART INITIATION FORM IS USED FOR STEP 2? STEP 2: CAREGIVER ABLE TO GIVE ART YES NO YES: caregiver available and willing to give medication YES: caregiver has disclosed to another adult, or is part of a support group STEP 3: DECIDE IF ART CAN BE INITIATED AT YOUR FIRST LEVEL FACILITY • Weight under 3 kg YES NO • Child has TB YES NO YES NO • • If NO: classify as CONFIRMED HIV INFECTION N If none present: GO TO STEP 3 • • If any present: REFER NON-URGENTLY If none present: GO TO STEP 4 STEP 3. DECIDE IF ART CAN BE INITIATED AT YOUR FIRST-LEVEL FACILITY STEP 4: ASSESS AND RECORD BASELINE INFORMATION • Send tests that are required SEVERE ACUTE MALNUTRITION MODERATE ACUTE • REFER IF: Once a taken, it needs to MALNUTRITION be decided WHERE and NO ACUTE MALNUTRITION — COMPLICATED SEVERE ACUTE MALNUTRIT WHO will initiate the ART. This can be a nurse or a doctor. Your national guidelines • Pallor is present YES NO — SEVERE OR SOME ANAEMIA will specify WHERE and WHO can initiate ART. • Child has feeding problem YES NO • Hb: ............................. g/dl Viral load: .................................................... • If none present: GO TO STEP 5 • CD4 count: ......................... cells/mm3 CD4 percentage ......................... % • WHO clinical stage today: ................................................................................................ • Record weight and height, & classify malnutrition decisionassess to start ART has been WHEN CAN ART BE INITIATED IN A FIRST-LEVEL FACILITY? STEP doctors 5: START ART TREAT AND COTRIMOXAZOLE PROPHYLAXIS RECORD In the past, only initiated ART, but it is anticipated that nurses will play ARVS an & DOSAGES HERE: • Child is under 3 years old: Initiate preferred first-line regimen 1. ...................................................................................... increasing role. In general, nurses should initiate ART in children who are stable. • Child is 3 years or older: Initiate preferred first-line regimen 2. ...................................................................................... This means they are not ill and do not have signs of advanced HIV infection. • Cotrimoxazole 3. ...................................................................................... • Give other routine treatments, including Vitamin A and immunizations WHEN DO CHILDREN REQUIRE REFERRAL FOR ART? RECORD OTHER TREATMENTS HERE: In general, the following children should be referred to a doctor for initiation of • Follow-up after one week PROVIDE FOLLOW-UP CARE ART, or a nurse should start ART in consultation with a doctor. • If child is stable, follow-up regularly 1. Children who weigh less than 3 kg Initiating ART is difficult in very small children due to the small doses that are required. These children should be referred to the next level of care for initiation of ART. 2. Children with TB or children in whom TB is suspected It can be difficult to diagnose TB in children with HIV infection, and investigations such as Chest X-rays and sputum microscopy, are required. ART doses also need to be adjusted. These children require referral. WHAT DOES NON-URGENT REFERRAL MEAN IN THIS CONTEXT? Non-urgent referral will mean different things in different settings. Children should be referred as soon as possible, but it does not need to be the same day. The children should be referred to an on-site doctor if available, or to the local hospital or community health centre. Many children who should be started on treatment by doctors, can be referred to nurses for follow-up and ongoing care. Remember that if the child has a general danger sign or a severe classification, they must be referred urgently. 74 STARTING ART: FOLLOW THE FIVE STEPS Name: ............................................................................. ASSESS Age: ...................... Weight: ............ kg Tempe TREAT STEP 1: CONFIRM HIV INFECTION YES NO • Send any test required, including confirmation test IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS • Child under 18 months: Virological test positive • If HIV infection confirmed, and child is in stable Ensure child has not breastfed for condition, GO TO STEP 2 at least 6 weeks • Child 18 months and over: Serological test positive Second serological test positive Ensure child has not breastfed for at least 6 weeks RECOR ALWAY PROVID REVIEW: WHAT PART OF THE ART INITIATION FORM IS USED FOR STEP 3? Review this section of the recording form to become familiar with the information STEP 2: CAREGIVER ABLE TO GIVE ART YES NO being recorded. YES: caregiver available and willing to give medication YES: caregiver has disclosed to another adult, or is part of a support group STEP 3: DECIDE IF ART CAN BE INITIATED AT YOUR FIRST LEVEL FACILITY • Weight under 3 kg YES NO • Child has TB YES NO YES NO • • If NO: classify as CONFIRMED HIV INFECTION NOT ON ART If none present: GO TO STEP 3 • • If any present: REFER NON-URGENTLY If none present: GO TO STEP 4 STEP 4: ASSESS AND RECORD BASELINE INFORMATION • Send tests that are required • Record weight and height, SEVERE ACUTE MALNUTRITION assess & classify malnutrition MODERATE ACUTE MALNUTRITION • REFER IF: NO ACUTE MALNUTRITION — COMPLICATED SEVERE ACUTE MALNUTRITION • Pallor is present YES NO — SEVERE OR SOME ANAEMIA • Child has feeding problem YES NO • Hb: ............................. g/dl Viral load: .................................................... • If none present: GO TO STEP 5 Children who arecells/mm started on should begin to%thrive. It is important that baseline 3 CD4ART percentage ......................... • CD4 count: ......................... • WHO clinical stage today: ................................................................................................ information is recorded before they begin ART. This same baseline information will STEP 4. RECORD BASELINE INFORMATION WHY IS BASELINE INFORMATION IMPORTANT? STEP 5: ART TREATduring AND COTRIMOXAZOLE PROPHYLAXIS beSTART monitored the course of their ART. This • Child is under 3 years old: Initiate preferred first-line regimen be monitored. • Child is 3 years or older: Initiate preferred first-line regimen • Cotrimoxazole • Give other routine treatments, including Vitamin A and immunizations ARVS & DOSAGES HERE: way, RECORD their response to ART can 1. ............................................................................................................. 2. ............................................................................................................. 3. ............................................................................................................. WHAT BASELINE INFORMATION IS DOCUMENTED? RECORD OTHER TREATMENTS HERE: The following information should be clearly documented: PROVIDE FOLLOW-UP CARE IMCI NUTRITIONAL • • CLASSIFICATION Follow-up after one week If child is stable, follow-up regularly Assess and classify the child’s nutritional status using the relevant chart in the IMCI chart booklet. If the child has a severe classification they must be referred. All other children should be managed according to IMCI TREAT charts. ART should not be delayed. FEEDING ASSESSMENT Use the guidance in your chart booklet to assess the feeding of: •• All children under 2 years of age •• Children classified with acute malnutrition •• Check for feeding problems of all young infants Counsel the mother regarding feeding recommendations and any feeding problems. CLINICAL STAGING If the child has not already been staged, do this now as described above. Make sure that you record the child’s stage from 1 to 4. Information about staging is located in Annex 1. CD4 COUNT AND PERCENTAGE CD4 should be measured at the time of diagnosing HIV infection, prior to starting ART (as possible, and preferably with increasing frequency as the CD4 count approaches the threshold for starting ART), and every 6 months once the child has initiated ART. Send these tests if they have been done or were done more than three months ago. Record them accurately. 75 NEXT F ASSESS TREAT STEP 1: CONFIRM HIV INFECTION • Child under 18 months: • YES NO • Send any test required, including confirmation test Virological test positive • If HIV infection confirmed, and child is in stable IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS Ensure child has not breastfed for at least 6 weeks Child 18 months and over: Serological test positive Second serological test positive VIRAL LOAD MONITORING Ensure child has not breastfed for at least 6 weeks Viral load testing is desirable, but not essential. condition, GO TO STEP 2 RECORD AC ALWAYS REM PROVIDE RO It is not always available. STEP 2: CAREGIVER ABLE TO GIVE ART YES NO YES: caregiver available and willing to give medication YES: caregiver has disclosed to another adult, or is part of a support group • • If NO: classify as CONFIRMED HIV INFECTION NOT ON ART If none present: GO TO STEP 3 REVIEW: WHAT PART OF THE ART INITIATION FORM IS USED FOR STEP 4? STEP 3: DECIDE IF ART CAN BE INITIATED AT YOUR YES NO • If any present: REFER NON-URGENTLY FIRST LEVEL FACILITYthis section of the recording form to become •familiar If none present: GO information. TO STEP 4 Review with the • Weight under 3 kg YES NO • Child has TB YES NO STEP 4: ASSESS AND RECORD BASELINE INFORMATION • Record weight and height, SEVERE ACUTE MALNUTRITION assess & classify malnutrition MODERATE ACUTE MALNUTRITION NO ACUTE MALNUTRITION • Pallor is present YES NO • Child has feeding problem YES NO • Hb: ............................. g/dl Viral load: .................................................... • CD4 count: ......................... cells/mm3 CD4 percentage ......................... % • WHO clinical stage today: ................................................................................................ STEP 5: START ART TREAT AND COTRIMOXAZOLE PROPHYLAXIS • Child is under 3 years old: Initiate preferred first-line regimen • Child is 3 years or older: Initiate preferred first-line regimen • Cotrimoxazole • Give other routine treatments, including Vitamin A and immunizations • Send tests that are required • REFER IF: — COMPLICATED SEVERE ACUTE MALNUTRITION — SEVERE OR SOME ANAEMIA • If none present: GO TO STEP 5 RECORD ARVS & DOSAGES HERE: 1. ............................................................................................................. 2. ............................................................................................................. 3. ............................................................................................................. STEP 5. START ART AND COTRIMOXAZOLE PROPHYLAXIS RECORD OTHER TREATMENTS HERE: WHEN SHOULD CHILD CONFIRMED WITH HIV INFECTION BEGIN ART? • PROVIDE FOLLOW-UP CARE All children Follow-up after one week under 5 years of age with confirmed infection should begin • HIV If child is stable, follow-up regularly ART. This is a new and important recommendation for paediatric HIV. If children are 5 years and older, there are two criteria used to determine eligibility for ART: ✔✔ CD4 count less than 500 cells/mm3 (give priority to those with CD4 less than 350), or ✔✔ Clinical stage 3 or 4 All HIV-infected children under 5 should begin ART WHAT FORMS ARE ARVS AVAILABLE IN? Most ARVs are currently available separately. However it is anticipated that fixed dose combinations and co-packaged formulations will become available. This will facilitate dispensing of ARVs, and promote adherence by reducing the number of medicines that patients have to take. HOW WILL YOU DETERMINE ARV DOSING? Doses are based on the child’s weight. It is important to regularly check that children receive the correct dose based on their weight as they grow. Switch to tablets or capsules from syrups or solutions as soon as possible. Ensure the caregiver demonstrates ability to properly use a dosing syringe when prescribing liquid preparations. In older children or adolescents ensure that maximum doses are not exceeded. 76 NEXT FOLLO IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS WHAT ARE FIRST-LINE ARV RECOMMENDATIONS FOR AGE BELOW 3 YEARS? The following regimens are recommended by WHO as first line ART for children age below 3 years. The choice of ART regimen at country level will be determined by national guidelines. AGE Birth up to 3 years PREFERRED ALTERNATIVE CHILDREN WITH TB/HIV INFECTION ABCa or AZT + 3TC + LPV/rb ABC or AZT + 3TC + NVP ABC or AZT + 3TC + NVP AZT + 3TC + ABC Special notes: a Based on the general principle of using non-thymidine analogues in first-line and thymidine analogues in second-line regimens, ABC should be considered as the preferred NRTI whenever possible. This recommendation was developed by the CHAIN working group. Availability and cost should be carefully considered. b As recommended by the Food and Drug Administration (FDA), the use of LPV/r oral liquid should be avoided in premature babies (born one month or more before expected date of delivery) until 14 days after their due date, or in full-term babies younger than 14 days of age. Dosing in children younger than 6 weeks should be calculated based on body surface area (see Annex 3). WHAT ARE FIRST-LINE ARV RECOMMENDATIONS FOR AGE 3 YEARS AND ABOVE? The following regimens are recommended by WHO as first line ART for children 3 years and above. The choice of ART regimen at country level will be determined by national guidelines. After the age of 3 years the child could be switched to an EFV-based regimen. AGE 3 years and older PREFERRED ALTERNATIVE CHILDREN WITH TB/HIV INFECTION ABC + 3TC + EFV ABC or AZT + 3TC + EFV or NVP ABC or AZT + 3TC + EFV AZT + 3TC + ABC WHAT ARE THE ARV DRUG PREPARATIONS FOR CHILDREN? The range of commercially available paediatric ARV formulations is narrow and most drugs do not have solid formulations in doses appropriate for paediatric use. Lopinavir/ritonavir needs to be kept cool (<25 °C), and should be refrigerated prior to dispensing. It can be kept out of the fridge for up to 42 days. If the caregiver has a fridge at home, encourage them to store the lopinavir/ritonavir in the fridge. Do not dispense more than one month’s supply if there is no fridge at home. WHAT IS THE DOSING FOR ART? Refer now to Annex 2. This explains the appropriate doses for antiretroviral therapies. ART DOSING IS LOCATED IN ANNEX 2 77 Ensure child has not breastfed for at least 6 weeks STEP 2: CAREGIVER ABLE TO GIVE ART YES NO YES: caregiver available and willing to give medication YES: caregiver has disclosed to another adult, or is part of a support group STEP 3: DECIDE IF ART CAN BE INITIATED AT YOUR FIRST LEVEL FACILITY • Weight under 3 kg YES NO • Child has TB YES NO • • If NO: classify as CONFIRMED HIV INFECTION NOT ON ART If none present: GO TO STEP 3 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS YES NO • If any present: REFER NON-URGENTLY • If none present: GO TO STEP 4 STEP 4: ASSESS AND RECORD BASELINE INFORMATION • Record weight and height, SEVERE ACUTE MALNUTRITION assess & classify malnutrition MODERATE ACUTE MALNUTRITION NO ACUTE MALNUTRITION • Pallor is present YES NO • Child has feeding problem YES NO • Hb: ............................. g/dl Viral load: .................................................... • CD4 count: ......................... cells/mm3 CD4 percentage ......................... % • WHO clinical stage today: ................................................................................................ • Send tests that are required STEP 5: START ART TREAT AND COTRIMOXAZOLE PROPHYLAXIS • Child is under 3 years old: Initiate preferred first-line regimen • Child is 3 years or older: Initiate preferred first-line regimen • Cotrimoxazole • Give other routine treatments, including Vitamin A and immunizations RECORD ARVS & DOSAGES HERE: 1. ............................................................................................................. 2. ............................................................................................................. 3. ............................................................................................................. REVIEW: WHAT PART OF THE ART INITIATION FORM • REFER IF: — COMPLICATED SEVERE ACUTE MALNUTRITION IS USED FOR STEP 5? — SEVERE OR SOME ANAEMIA Review this section of the recording form to become familiar with the information. • If none present: GO TO STEP 5 RECORD OTHER TREATMENTS HERE: PROVIDE FOLLOW-UP CARE • • Follow-up after one week If child is stable, follow-up regularly 78 NEXT FOLLOW-UP DATE: .................................................. IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS SELF-ASSESSMENT EXERCISE J – DOSING Practice writing the drugs and the dosages for all first-line ARVs for the following children. Refer to Annex 2 for dosing information. Since accurate calculation of dosage based upon weight is the preferred method, use the following example to practice calculating the dosage needed to treat children of different weights. Refer to the ART drug dosage tables in your chart booklet, or in the ANNEX of this module. In this clinic the preferred regimen are the following: •• Birth up to 3: ABC (20 mg/ml liquid) + 3TC (10 mg/ml liquid) + LPV/r (80/20 mg liquid) •• 3 years and older: ABC (20 mg or 300 mg tablet) + 3TC (30 mg tablet) + EFV (200 mg tablet) 1. 12 month old 10 kg child 2. 4 year old 20 kg child 3. 4 month old 5 kg child 4. 13 month old 12 kg child 79 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS SELF-ASSESSMENT EXERCISE K – ART INITIATION Bhengu works in a small clinic in a rural area. A doctor visits once a week. She sees the following children. Decide whether each child requires: URGENT REFERRAL, non-urgent referral to the doctor or whether Bhengu should initiate ART at the clinic. Tick your answer. URGENT REFERRAL NON-URGENT REFERRAL FOR ART ART AT CLINIC 1. LEATILE: Leatile is four years old. He shows signs of severe acute malnutrition, and has CHRONIC EAR INFECTION, but has no other problems. His CD4 count is 200 cells/mm3. 2. OFENTSE: Ofentse is three years old. She has been diagnosed with TB and on routine testing was found to be HIV-infected. 3. LUKE: Luke is two months old. When he was six weeks old he was admitted to hospital with severe pneumonia. In the hospital he was confirmed HIV infected. He is well now and is gaining weight – his weight today is 4.5 kg. His CD4 count and percentage have been sent, but the result is not back yet. 4. LENTSWE: Lentswe is four years old. He was seen a week ago and you classified PNEUMONIA. Despite receiving an antibiotic for five days he still has fast breathing (50 breaths per minute). At the previous visit he was found to be HIVinfected, and his CD4 count is 150 mm3. 5. LEAH: Leah is 18 months old. Her CD4 count is not yet available. Her Z-score is -3 but she has no other health concerns. 6. OWETHU: Owethu is eleven months old. She was recently confirmed HIV infection. Her mother wanted some time to discuss starting Owethu on ART with her family, but had agreed to come today to start treatment. Owethu’s mother says that Owethu has been feverish since the previous day. When you examine Owethu she finds that she is lethargic and does not respond when her mother or Sister Bhengu speaks to her or claps their hands. 80 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS PART 3: SIDE EFFECTS OF ARVs WHAT ARE THE SIDE EFFECTS OF ARVS? Most drugs have side effects of some sorts, although in the majority of cases they are mild, and not all people taking drugs will experience the same effects and to the same extent. Less than 5% of patients taking ART will have serious clinical side effects. Many more will have non-serious, self-limiting side effects, especially at the beginning of their therapy. If children and their caregivers know about possible side effects it is easier to deal with them. Caregivers and children must be aware of side effects, so that they do not stop the drug in reaction to the side effect. This is important for adherence. WHY IS IT IMPORTANT TO UNDERSTAND AND EXPLAIN THESE SIDE EFFECTS? Many mothers and children are worried about possible side effects when they start ART for the first time. It is important that you warn mothers about the very common side effects, and suggest ways in which the mother can manage these side effects. If mothers or children do complain about side effects, you should take their complaints seriously. Mothers of children with side effects may be concerned and may stop giving the child the drug correctly because of this. Similarly children who have side effects may refuse to take the medication. We have already discussed the need to take all the doses to make sure the therapy works properly, and this should be emphasized at each visit. WHAT KINDS OF ARV SIDE EFFECTS ARE REPORTED? ARV side effects can be divided into three categories. 1. Very common side effects Warn patients and suggest ways patients can manage; also be prepared to manage when patients seek care. 2. Potentially serious side effects Warn patients and tell them to seek care if they experience these side effects. These side effects are the ART Danger Signs which you will learn about in the next section. If these signs are present, stop ART and REFER URGENTLY. 3. Side effects occurring later during treatment You will need to look out for these during follow-up visits. The table below describes commonly experienced side effects of ARV drugs. 81 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS WHAT ARE IMPORTANT SIDE EFFECTS FOR ARVS? Stavudine (d4T) VERY COMMON: POTENTIALLY SERIOUS: OCCURRING LATER DURING TREATMENT: Inform patients and suggest ways to manage; manage when patients seek care Warn patients and tell them to seek care Discuss with patients •• Nausea •• Diarrhoea Abacavir (ABC) •• Seek care urgently: Severe abdominal pain AND difficulty breathing •• Seek advice soon: Tingling, numb or painful feet or legs or hands. •• Changes in fat distribution: •• Arms, legs, buttocks, cheeks become THIN •• Breasts, tummy, back of neck become FAT •• Seek care urgently: fever, vomiting, rash – this may indicate hypersensitivity to abacavir Lamivudine •• Nausea (3TC) •• Diarrhoea Lopinavir/ ritonavir •• Nausea •• Vomiting •• Diarrhoea Nevirapine (NVP) •• Nausea •• Diarrhoea Seek care urgently: •• Yellow eyes •• Severe skin rash •• Fatigue AND shortness of breath •• Fever Zidovudine (ZDV or AZT) •• •• •• •• •• Nausea Diarrhoea Headache Fatigue Muscle pain Seek care urgently: •• Pallor (anaemia) Efavirenz (EFV) •• •• •• •• •• •• •• Nausea Diarrhoea Strange dreams Difficulty sleeping Memory problems Headache Dizziness Seek care urgently: •• Yellow eyes •• Psychosis or confusion •• Severe skin rash •• Elevated blood cholesterol and glucose •• Changes in fat distribution: —— Arms, legs, buttocks, cheeks become THIN —— Breasts, tummy, back of neck become FAT 82 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS WHY IS IT IMPORTANT TO EXPLAIN SIDE EFFECTS FOR ALL DRUGS IN A COMBINATION? For all combination treatments, it is important to advise the mother about the regimen as a whole and not on each specific drug. The mother should never stop giving the child just one drug or giving him a lower dose. If the mother thinks that the child has a side effect from one drug, which is so bad that she wants to stop or change the treatment, she should go with the child as soon as possible to the clinic. Consult with the clinician or, if not available, STOP ALL THREE DRUGS. Never just stop one or two drugs. HOW DO YOU MANAGE SIDE EFFECTS? Good management of side effects should include the following: INTRODUCE: Discuss common possible side effects before the child starts the medication MANAGEMENT ADVICE: Give advice on how to manage these side effects. NOTIFY ABOUT SERIOUS SIDE EFFECTS: Warn mothers and children about potentially serious side effects and tell them to seek care urgently if they occur. PROVIDE IMMEDIATE ATTENTION: Give immediate attention to side effects, including access to the clinic or by phone QUESTION DURING FOLLOW-UP: Initiate a discussion about side effects, even if the mother or child does not mention them spontaneously REFER FOR SUPPORT: Refer the patient to peer-educators. 83 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS WHAT ARE APPROPRIATE CARE RESPONSES TO ART SIDE EFFECTS? The table below outlines side effects experienced in patients on ART and appropriate responses or advice for the caregiver. Only gastrointestinal upsets and fatigue are fairly common in the small child treatment. Sleep disturbances, headaches and memory problems are fairly common in Efavirenz containing regimens. SIGNS or SYMPTOMS RESPONSE Yellow eyes (jaundice) or abdominal pain Stop drugs and REFER URGENTLY Rash If on abacavir, assess carefully. Is it a dry or wet lesion? Call for advice. If the rash is severe, generalized, or peeling, involves the mucosa or is associated with fever or vomiting: stop drugs and REFER URGENTLY. Nausea Advise that the drug should be given with food. If persists for more than 2 weeks or worsens, call for advice or refer. Vomiting Children may commonly vomit medication. Repeat the dose if the medication is seen in the vomitus, or if vomiting occurred 30 minutes of the dose being given. If vomiting persists, the caregiver should bring the child to clinic for evaluation. If vomiting everything, or vomiting associated with severe abdominal pain or difficult breathing, REFER URGENTLY. Diarrhoea Assess, classify, and treat using diarrhoea charts. Reassure mother that if due to ARV, it will improve in a few weeks. Follow-up as per chart booklet. If not improved after two weeks, call for advice or refer. Fever Assess, classify, and treat using fever charts. Headache Give paracetamol. If on efavirenz, reassure that this is common and usually self-limiting. If persists for more than 2 weeks or worsens, call for advice or refer. Sleep disturbances, nightmares, anxiety This may be due to efavirenz. Give at night and take on an empty stomach with low-fat foods. If persists for more than 2 weeks or worsens, call for advice or refer. Tingling, numb or painful feet or legs Changes in fat distribution If new or worse on treatment, call for advice or refer. Consider switching from Stavudine to Abacavir. Refer if needed. 84 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS SELF-ASSESSMENT EXERCISE L – SIDE EFFECTS The table below lists common or potentially serious side effects to common ARV drugs. For each side effect listed, fill in the name of the drug (or drugs – there may be more than one) that cause the described side effect: Side effect * requires urgent care Drug/s which causes the side effect Severe abdominal pain * potentially serious, because could be pancreatitis Tingling or numbness in feet or hands * this is neuropathy, should seek advice soon Yellow eyes * needs urgent referral as it may indicate liver toxicity Skin rash * It could be a severe reaction to the drug and may require urgent referral. Nausea, vomiting, diarrhoea Common -patients will need to be prepared to cope with these side effects Changes in fat distribution Important side effect occurring with long term treatment Fever, vomiting, skin rash * may indicate hypersensitivity Difficulty sleeping and nightmares 85 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS n How will you initiate ART for Peter? Peter does not require any stabilization today for acute illness or opportunistic infections. As he is stable, you will walk through the six steps for ART initiation today. STEP 1: CONFIRM HIV INFECTION Peter’s HIV infection has been confirmed through a positive virological test. STEP 2: MAKE SURE LUNGILE IS READY TO GIVE ART You will use the ‘5As’ to determine if Lungile is ready to give Peter ART: 1. ASSESS: Ask Lungile more about her social situation, as you have previously discussed. Ask her about her understanding of HIV/AIDS. Ask what questions she has about HIV/AIDS and treatment. Ask her how she feels about starting Peter on treatment now – can she handle this responsibility? Use small, specific questions. 2. ADVISE: You will want to discuss key topics with Lungile. As she has already tested positive for HIV and is receiving care, she might know this information already. Ask her questions about topics so that you can try to understand what topics she might need more information about. These include: how HIV affects the body, ART, and adherence. Ask Lungile checking questions to see if she understands. 3. AGREE: After you explain this information, ask Lungile how she feels about the treatment, and how Peter will handle it. Ask her if she will be willing and able to come to appointments and give the medications everyday at home. 4. ASSIST: Discuss what support Lungile has, and will need, for providing ART. This includes her ability to bring Peter, for example transportation and time off work. It also includes stigma about giving medications in the home, support from friends and family, and her choice to disclose to her partner, mother, or friends. 5. ARRANGE: arrange another session with Lungile to continue discussing adherence. STEP 3: DECIDE IF ART CAN BE INITIATED AT YOUR FACILITY Peter does not require referral for ART. This is because he does not have TB or fast breathing, and he weighs more than 3 kg. You will be able to initiate ART in your clinic. 86 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS ART: FOLLOW THE FIVE STEPS Name: ............................................................................. n STARTING How will you complete Peter’s recording form thus far? ASSESS Age: ...................... Weight: ............ kg TREAT YES NO Virological test positive Ensure child has not breastfed for at least 6 weeks Serological test positive Second serological test positive Ensure child has not breastfed for at least 6 weeks • • Send any test required, including confirmation test If HIV infection confirmed, and child is in stable condition, GO TO STEP 2 STEP 2: CAREGIVER ABLE TO GIVE ART YES NO YES: caregiver available and willing to give medication YES: caregiver has disclosed to another adult, or is part of a support group • • If NO: classify as CONFIRMED HIV INFECTION NOT ON ART If none present: GO TO STEP 3 • • If any present: REFER NON-URGENTLY If none present: GO TO STEP 4 STEP 1: CONFIRM HIV INFECTION • Child under 18 months: • Child 18 months and over: Temperature: .............. STEP 3: DECIDE IF ART CAN BE INITIATED AT YOUR FIRST LEVEL FACILITY • Weight under 3 kg YES NO • Child has TB YES NO YES NO RECORD ACTIONS AN ALWAYS REMEMBER TO PROVIDE ROUTINE CAR STEP 4: ASSESS AND RECORD BASELINE INFORMATION • Send tests that are required • Record weight and height, SEVERE ACUTE MALNUTRITION & classify malnutrition MODERATE ACUTE MALNUTRITION • REFER IF: STEPassess 4: ASSESS AND RECORD BASELINE INFORMATION NO ACUTE MALNUTRITION — COMPLICATED SEVERE ACUTE MALNUTRITION • Pallor is present YES OR SOME ANAEMIA Peter is not low weight for age and he isNO not anaemic. You review — theSEVERE clinical staging. You know that Peter • Child has feeding problem YES NO has had pneumonia, persistent diarrhoea, and ear infections within the past couple of months. When you • Hb: ............................. g/dl Viral load: .................................................... • If none present: GO TO STEP 5 assess him today you see that herpes zoster is beginning to develop. You will send for the CD4 and viral load • CD4 count: ......................... cells/mm3 CD4 percentage ......................... % STARTING ART: FOLLOW FIVE STEPS Name: Age: ...................... Weight: ............ kg Temperature: ............... tests today, and will fillTHE in results once they............................................................................. return. • WHO clinical stage today: ................................................................................................ ASSESS STEP 5: START ART TREAT AND COTRIMOXAZOLE PROPHYLAXIS STEP 5: START ARTold: AND COTRIMOXAZOLE • Child is under 3 years Initiate preferred first-line regimen STEP 1: CONFIRM HIV INFECTION YES • Child is 3 years or older: Initiate preferred first-line regimen You the first-line regimen • will Childdetermine under 18 months: Virologicalfor testPeter. positive NO • • Cotrimoxazole Ensure childAhas breastfed for Give other routine treatments, including Vitamin andnot immunizations at least 6 weeks • Child 18 months and over: Serological test positive Remember that Peter is 7.2 kg and 6.5 months old. Second serological test positive Ensure child has not breastfed for PROVIDE FOLLOW-UP CARE •• ABC (20 mg/ml): 4 ml AM, 4 ml PM6 weeks at least n What ART doses will Peter require? YES NO YES: caregiver available and willing to give medication LPV/r: YES: caregiver disclosed adult, or PM is part of a support group (80/20hasmg): 1.5 to mlanother AM, 1.5 ml 2: CAREGIVER ABLE TO GIVE ART •• STEP 3TC: (10 mg/ml): 4 ml AM, 4 ml PM •• STEP 3: DECIDE IF ART CAN BE INITIATED AT YOUR FIRST LEVEL FACILITY • Weight under 3 kg YES NO • Child has TB YES NO YES NO TREAT ARVS & DOSAGES HERE: RECORD 1. ............................................................................................................. •2. Send any test required, including confirmation test ............................................................................................................. •3. If HIV infection confirmed, and child is in stable ............................................................................................................. condition, GO TO STEP 2 RECORD OTHER TREATMENTS HERE: • • STEP 5: START ART TREAT AND COTRIMOXAZOLE PROPHYLAXIS • Child is under 3 years old: Initiate preferred first-line regimen • Child is 3 years or older: Initiate preferred first-line regimen • Cotrimoxazole • Give other routine treatments, including Vitamin A and immunizations Follow-up after one week If child is stable, follow-up regularly • • If NO: classify as CONFIRMED HIV INFECTION NOT ON ART If none present: GO TO STEP 3 • • If any present: REFER NON-URGENTLY If none present: GO TO STEP 4 • Send tests that are required • REFER IF: — COMPLICATED SEVERE ACUTE MALNUTRITION — SEVERE OR SOME ANAEMIA • If none present: GO TO STEP 5 n How will you finish Peter’s ART initiation form? STEP 4: ASSESS AND RECORD BASELINE INFORMATION • Record weight and height, SEVERE ACUTE MALNUTRITION assess & classify malnutrition MODERATE ACUTE MALNUTRITION NO ACUTE MALNUTRITION • Pallor is present YES NO • Child has feeding problem YES NO • Hb: ............................. g/dl Viral load: .................................................... • CD4 count: ......................... cells/mm3 CD4 percentage ......................... % • WHO clinical stage today: ................................................................................................ RECORD ACTIONS AN ALWAYS REMEMBER TO PROVIDE ROUTINE CAR NEXT FOLLOW-UP DAT RECORD ARVS & DOSAGES HERE: 1. ............................................................................................................. 2. ............................................................................................................. 3. ............................................................................................................. RECORD OTHER TREATMENTS HERE: • • PROVIDE FOLLOW-UP CARE 87 Follow-up after one week If child is stable, follow-up regularly NEXT FOLLOW-UP DAT IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS n How will you counsel Lungile on side effects? Today you will inform Lungile about the possibility of side effects: INTRODUCE: Discuss common possible side effects before the child starts the medication MANAGEMENT ADVICE: Give advice on how to manage these side effects. NOTIFY ABOUT SERIOUS SIDE EFFECTS: Warn mothers and children about potentially serious side effects and tell them to seek care urgently if they occur. PROVIDE IMMEDIATE ATTENTION: Give immediate attention to side effects, including access to the clinic or by phone QUESTION DURING FOLLOW-UP: Initiate a discussion about side effects, even if the mother or child does not mention them spontaneously REFER FOR SUPPORT: Refer the patient to peer-educators. When Peter visits your clinic for follow-up, you will need to: (a) question Lungile to see if any side effects have been occuring, (b) address any side effects, and (c) refer if necessary. 88 89 Child 18 months and over: YES NO Virological test positive Ensure child has not breastfed for at least 6 weeks Serological test positive Second serological test positive Ensure child has not breastfed for at least 6 weeks YES NO PROVIDE FOLLOW-UP CARE STEP 5: START ART TREAT AND COTRIMOXAZOLE PROPHYLAXIS • Child is under 3 years old: Initiate preferred first-line regimen • Child is 3 years or older: Initiate preferred first-line regimen • Cotrimoxazole • Give other routine treatments, including Vitamin A and immunizations STEP 4: ASSESS AND RECORD BASELINE INFORMATION • Record weight and height, SEVERE ACUTE MALNUTRITION assess & classify malnutrition MODERATE ACUTE MALNUTRITION NO ACUTE MALNUTRITION • Pallor is present YES NO • Child has feeding problem YES NO • Hb: ............................. g/dl Viral load: .................................................... • CD4 count: ......................... cells/mm3 CD4 percentage ......................... % • WHO clinical stage today: ................................................................................................ STEP 3: DECIDE IF ART CAN BE INITIATED AT YOUR FIRST LEVEL FACILITY • Weight under 3 kg YES NO • Child has TB YES NO STEP 2: CAREGIVER ABLE TO GIVE ART YES NO YES: caregiver available and willing to give medication YES: caregiver has disclosed to another adult, or is part of a support group • STEP 1: CONFIRM HIV INFECTION • Child under 18 months: ASSESS Weight: ............ kg REFER IF: — COMPLICATED SEVERE ACUTE MALNUTRITION — SEVERE OR SOME ANAEMIA If none present: GO TO STEP 5 • • • • Follow-up after one week If child is stable, follow-up regularly RECORD OTHER TREATMENTS HERE: RECORD ARVS & DOSAGES HERE: 1. ............................................................................................................. 2. ............................................................................................................. 3. ............................................................................................................. Send tests that are required If any present: REFER NON-URGENTLY If none present: GO TO STEP 4 If NO: classify as CONFIRMED HIV INFECTION NOT ON ART If none present: GO TO STEP 3 Send any test required, including confirmation test If HIV infection confirmed, and child is in stable condition, GO TO STEP 2 Age: ...................... • • • • • • • TREAT STARTING ART: FOLLOW THE FIVE STEPS Name: ............................................................................. Date: .................... NEXT FOLLOW-UP DATE: .................................................. RECORD ACTIONS AND TREATMENTS HERE: ALWAYS REMEMBER TO COUNSEL THE MOTHER AND PROVIDE ROUTINE CARE Temperature: ............... °C Akshay is a boy aged 30 months. He has been classified as HIV EXPOSED. He has severe oral thrush. His temperature is 36.7 °C and his weight now is 10 kg. His height is 75 cm. For the past 3 months his weight has remained the same. He has not received any treatment for poor weight gain. He has SOME ANAEMIA and his Hb is 8g/dL. A serological test was done which shows that he is HIV-infected. The diagnosis is confirmed with a second test which is also positive. His blood was sent to the laboratory for a CD4 count. The absolute count was 250 cells/mm3, which was 12%. Akshay’s mother has been on ART for the past year. She has been taking her medication every day and is very motivated to take care of herself and of Akshay. She is supported by her mother who know that she is HIV-infected and on treatment. She now asks that Akshay should also receive ART. Akshay lives with his mother. She runs a shop from home and looks after Akshay as well. Is Akshay is eligible for ART? If you decide that he is eligible complete the ART initiation form. CASE 1: AKSHAY SELF-ASSESSMENT EXERCISE M – STEPS OF INITIATING ART IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS 90 Child 18 months and over: YES NO Virological test positive Ensure child has not breastfed for at least 6 weeks Serological test positive Second serological test positive Ensure child has not breastfed for at least 6 weeks YES NO PROVIDE FOLLOW-UP CARE STEP 5: START ART TREAT AND COTRIMOXAZOLE PROPHYLAXIS • Child is under 3 years old: Initiate preferred first-line regimen • Child is 3 years or older: Initiate preferred first-line regimen • Cotrimoxazole • Give other routine treatments, including Vitamin A and immunizations STEP 4: ASSESS AND RECORD BASELINE INFORMATION • Record weight and height, SEVERE ACUTE MALNUTRITION assess & classify malnutrition MODERATE ACUTE MALNUTRITION NO ACUTE MALNUTRITION • Pallor is present YES NO • Child has feeding problem YES NO • Hb: ............................. g/dl Viral load: .................................................... • CD4 count: ......................... cells/mm3 CD4 percentage ......................... % • WHO clinical stage today: ................................................................................................ STEP 3: DECIDE IF ART CAN BE INITIATED AT YOUR FIRST LEVEL FACILITY • Weight under 3 kg YES NO • Child has TB YES NO STEP 2: CAREGIVER ABLE TO GIVE ART YES NO YES: caregiver available and willing to give medication YES: caregiver has disclosed to another adult, or is part of a support group • STEP 1: CONFIRM HIV INFECTION • Child under 18 months: ASSESS Weight: ............ kg REFER IF: — COMPLICATED SEVERE ACUTE MALNUTRITION — SEVERE OR SOME ANAEMIA If none present: GO TO STEP 5 • • • • Follow-up after one week If child is stable, follow-up regularly RECORD OTHER TREATMENTS HERE: RECORD ARVS & DOSAGES HERE: 1. ............................................................................................................. 2. ............................................................................................................. 3. ............................................................................................................. Send tests that are required If any present: REFER NON-URGENTLY If none present: GO TO STEP 4 If NO: classify as CONFIRMED HIV INFECTION NOT ON ART If none present: GO TO STEP 3 Send any test required, including confirmation test If HIV infection confirmed, and child is in stable condition, GO TO STEP 2 Age: ...................... • • • • • • • TREAT STARTING ART: FOLLOW THE FIVE STEPS Name: ............................................................................. Date: .................... NEXT FOLLOW-UP DATE: .................................................. RECORD ACTIONS AND TREATMENTS HERE: ALWAYS REMEMBER TO COUNSEL THE MOTHER AND PROVIDE ROUTINE CARE Temperature: ............... °C 1. Is Nancy eligible for ART? 2. If you decide that she is eligible for ART complete the ART initiation form. You might need to know that Nancy is well, and there is no close TB contact. Nancy is 6 months old and weighs 3.3 kg. Her mother was found to be HIV-infected during pregnancy. Nancy was tested at six weeks and was found to be PCR positive. Nancy’s CD4 count was 800 cells/ mm3 (30%). A full blood count done at the same time, showed that her Hb is 11g/dL. She is breastfeeding and is generally well. Her length is 60 cm. Her temperature was recorded as 36.5 °C. She lifts her head when her mother carries her with support, responds to sounds and follows close objects with both eyes. Her mother has not disclosed her own or Nancy’s HIV status to anyone at home, but is a regular member of the clinic support group. She has been counselled regarding adherence, and is available and committed to ensuring that Nancy receives her ARVs twice a day. CASE 2: NANCY IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS 8.9 PROVIDING FOLLOW-UP CARE What are the learning objectives for this section? After you study this section, you will know how to: •• Provide follow-up care to children and young infants exposed to HIV •• Explain the principles of good chronic care and how they can be used in your clinic •• Use the six steps for follow-up with children on ART •• Know when to refer children on ART, both for urgent and non-urgent reasons WHY IS FOLLOW-UP SO IMPORTANT FOR HIV EXPOSED INFANTS? All children born to an HIV-infected mother are at risk of HIV infection. Effective prevention of mother-to-child transmission (PMTCT) can reduce the risk of infection. ARV prophylaxis is an important intervention to prevent HIV transmission from mother to child. Please turn back to Section 8.6 to re-read this information. It is also important that all children born to HIV-infected mothers are provided follow-up care to ensure safe feeding, optimal growth and development, HIV testing, and other care. In high HIV settings, an important part of follow-up care for exposed infants is an HIV test. Children classified as HIV EXPOSED will be reclassified once you can confirm their HIV test results. You will provide care according to their new classification. WHAT ARE WAYS TO ENSURE THAT HIV-EXPOSED INFANTS ARE TESTED? All infants born to HIV-infected mothers should be offered PCR virological testing at 4–6 weeks of age. This can be done when the child comes for immunizations. It is very important that there is a system in every clinic for identifying infants and offering testing. The infant should also initiate cotrimoxazole. The caregiver should be counselled to return for HIV test results. How can you work with your facility to better identify HIV-exposed infants? Sometimes a clinic needs to be structured in a certain way to help identify more infants. For example, integrated RCH clinics in health facilities and hospitals provide pregnant women and their children care together. This helps a health worker respond to both the mothers’ and children’s needs. Another example is a family-based care model. Here, all members of a family are linked for care. For example, if a mother or father comes to the clinic, you ask about the health and HIV status of their children or partner, and keep their health records together. 91 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS AFTER CHILD HAS CONFIRMED HIV INFECTION, WHAT FOLLOW-UP IS PROVIDED? When managing children with HIV, it is important to be able to provide both good acute care and good chronic care at health facilities. There should be continuity between services. WHAT IS ACUTE CARE FOR CHILDREN INFECTED WITH HIV? You learned about acute care in the IMCI case management course. Acute care includes the management of common childhood illnesses, such as bacterial infections, malaria, pneumonia, ear infections and skin conditions. In countries with a high prevalence of HIV infection, more and more of these acute problems are due to opportunistic infections that occur because of immunodeficiency caused by HIV infection. WHAT IS CHRONIC CARE FOR CHILDREN INFECTED WITH HIV? HIV infection causes a chronic disease and this requires special health care. If we only care for the patient during episodes of acute illness, then we are not yet providing good chronic care. Good chronic care for children under the age of 5 years recognises that the mother (or other primary caregiver) must understand and learn to help with managing the child’s condition. The mother of an HIV-infected child has a double burden: she must firstly cope with her own illness, and second learn to manage and cope with her child’s illness. HOW IS PROVIDING CHRONIC CARE DIFFERENT THAN ACUTE CARE? Providing chronic care is different from providing acute care. When we provide chronic care for an infant or child we have to take note of and follow several principles. These principles are important and are listed below: General Principles of Good Chronic Care for HIV-infected children 1. Develop a treatment partnership with the mother and child 2. Focus on the mother or child’s concerns and priorities 3. Use the IMCI counselling skills as well as the ‘5 As’ that you learned in this module 4. Support the mother and child’s self-management 5. Organize proactive follow-up 6. Involve “expert patients”, peer educators and support staff in your health facility 7. Link the mother and child to community-based resources and support 8. Use written information to document, monitor and remind. 9. Work as a clinical multidisciplinary team (i.e. nurses, social workers, counsellors, rehab therapists, doctors, pharmacists and health promoters) 10.Assure continuity of care 92 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS Research has shown that when patients receive this kind of health care, they do better. Five of these principles are explained in detail below: 1 HOW DO YOU DEVELOP A TREATMENT PARTNERSHIP? What is a partnership? A partnership is an agreement between two or more people to work together in an agreed way toward an agreed goal. For good chronic care, the partnership is between the health worker (or clinical team) and the mother and child. In a partnership both parties share responsibility for the agreement. Each partner knows what role he or she plays in the partnership. Partners treat each other with respect. One partner does not have all the power. 2 HOW DO YOU FOCUS ON THE MOTHER’S OR CHILD’S CONCERNS AND PRIORITIES? Often we focus only on the obvious signs or symptoms of illness and may miss the real reason that the mother came to the clinic. It is important to find out why the mother has come: Is the child sick? Does he have a cough or diarrhoea or mouth sores or all three? Is the mother afraid or is she having some difficulty or a psychosocial need? If the child is sick you will need to Assess, Classify, Treat, Counsel and Follow-up this child for all the common childhood illnesses. In addition, ask about or observe any psychosocial needs and make sure that these are addressed. 3 HOW DO YOU USE COUNSELLING SKILLS YOU LEARNED IN PREVIOUS MODULES? The counselling skills that you learned in the INTRODUCTION (PART 2) and previous modules will help you develop a good relationship with the mother and will ensure that good long-term care is provided. For long-term care, the mother and the child (depending on age and maturity) will need to agree to the treatment plan. The health worker should assist the caretaker to overcome barriers to ensure long term care. There need to be arrangements for definite follow-up dates and scheduling and arranging for the mother to pick up medication such as cotrimoxazole prophylaxis or ART. 4 HOW WILL YOU SUPPORT THE MOTHER AND CHILD SELFMANAGEMENT? Whenever you think and speak about how an HIV-infected mother and her HIVinfected child should be managed, you need to realize that the mother should be left as much in charge of her and her child’s care as is practically possible and feasible. This self-help approach will give the mother a better sense of control and make her feel better about her situation. It has been shown that this approach makes people more successful in caring for themselves. Self-management recognizes that the mother takes responsibility for the daily treatment of the child’s condition. 93 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS 9 HOW WILL YOU WORK AS A CLINICAL TEAM? Providing good chronic care (and also good acute care) requires teamwork. To be able to deliver ART, this requires long-term commitment from a clinical team that includes a nurse, clinical officer, an ART aid (for education, psychosocial support and adherence counselling) and a medical officer or doctor. The team may work together differently depending on where they are located. SELF-ASSESSMENT EXERCISE N – FOLLOW-UP CARE Complete this exercise about follow-up care for exposed and infected infants or children 1. Children are classified during their first visit with you, and you will continue to provide follow-up care according to this classification TRUE FALSE 2. Children under 24 months are started on ART. TRUE FALSE 3. All children born to HIV-positive women should be identified and provided HIV testing by PCR at 4–6 weeks of age. TRUE FALSE 4. Sami is 8 months old, and had a negative PCR test while he was still breastfeeding. He needs to be re-tested after breastfeeding has been stopped for 4 weeks. TRUE FALSE 5. Cotrimoxazole is an important element of follow-up care for HIV-exposed and infected children. TRUE FALSE 6. Jyothi was classified as HIV EXPOSED. You will provide follow-up and test for HIV as soon as possible. TRUE FALSE 94 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS WHAT ARE THE FOUR STEPS OF FOLLOW-UP CARE FOR CHILDREN ON ART? Follow the steps outlined below whenever you follow-up a child on ART. This followup lets you assess if ART drugs are working (child will be well and growing well with few intercurrent infections), or causing any harm like side effects. You will read details in the following pages. STEP 1: ASSESS AND CLASSIFY STEP 2: MONITOR PROGRESS ON ART AND COTRIMOXAZOLE ➞ ASK: Does the child have any problems? Has the child received care at another health facility since the last visit? ➞ Assess and classify for malnutrition and anaemia Record child’s height and weight ➞ CHECK: for general danger signs ➞ ASSESS, CLASSIFY, TREAT: for main symptoms using IMCI ➞ Assess adherence Ask about adherence: how often, if ever, does the child miss a dose? Record your assessment. ➞ CHECK: for ART severe side effects • Severe skin rash • Difficulty breathing and severe abdominal pain • Yellow eyes • Severe anaemia • Fever, vomiting, rash (only if on Abacavir) If present, REFER URGENTLY ➞ Assess clinical stage Assess clinical stage. Compare with the child’s stage at previous visits. IF ANY OF FOLLOWING PRESENT, REFER NON-URGENTLY: n Not gaining weight for 3 months n Poor adherence n Stage worse than before n CD4 count lower than before n LDL higher than 3.5 mmol/L n TG higher than 5.6 mmol/L n Manage side effects n Send tests that are due ➞ Monitor laboratory results Record results of tests that have been sent. STEP 3: CONTINUE ART AND OTHER MEDICATIONS ➞ If child is stable: continue with ART and cotrimoxazole doses. Remember these will need to increase as the child grows ➞ If the child has developed lipodystrophya on Stavudine, substitute with Abacavir or Zidovudine. STEP 4: COUNSEL THE MOTHER OR CAREGIVER Use every visit to educate and provide support to the mother or caregiver ➞ Key issues to discuss include: How the child is progressing, feeding, adherence, side effects and correct management, disclosure (to others and the child), support for the caregiver ➞ Remember to check that the mother and other family members are receiving the care that they need ➞ Set a follow-up visit: if well, follow-up in one month. If problems, follow-up as indicated. Lipodystrophy will be explained later in this section. a 95 Name: .......................................................................................................... Age: ...................... Weight: ............ kg Height: ............ cm Temperature: ............... °C Date: .................... Height: ............................... cm 96 CD4 COUNT: ............................... cells/mm3 Other medications Efavirenz (EFV) Nevirapine (NVP) Abacavir (ABC) 3 Lopinavir/Ritonavir (LPV/r) Nevirapine (NVP) Abacavir (ABC) STEP 4: COUNSEL Use every visit to educate the caregiver and provide support. Key issues include: How is child progressing Adherence Support to caregiver Disclosure (to others & child) Side effects and correct management Mebendazole Lamivudine (3TC) Abacavir (ABC), or zidovudine (AZT) OVER 3 YEARS: OTHER MEDICATIONS: Cotrimoxazole 2 Lamivudine (3TC) 1 Abacavir (ABC), or zidovudine (AZT) If on LPV/r: LDL Cholesterol: ............................... STEP 3: CONTINUE ART AND OTHER MEDICATIONS DATE: ............................... Monitor blood results: Tests should be sent after 6 months on ARVs, then yearly. Record latest results here: COMPLICATED SEVERE ACUTE MALNUTRITION UNCOMPLICATED SEVERE ACUTE MALNUTRITION MODERATE ACUTE MALNUTRITION NO MALNUTRITION Assess development: Developing well Some delay Losing milestones Assess adherence: Takes all doses Frequently misses doses Occasionally misses a dose Not taking medication Assess clinical condition: Progressed to higher stage Stage when ART initiated: 1 2 3 4 unknown Weight: ............................... kg Other problems Diarrhoea Ear problem Check for main symptoms: Cough or difficult breathing Fever STEP 2: MONITOR PROGRESS ON ART AND COTRIMOXAZOLE Assess and classify for malnutrition: Difficulty breathing and severe abdominal pain Fever, vomiting, rash (only if on Abacavir) CONVULSIONS DURING THIS ILLNESS LETHARGIC OR UNCONSCIOUS Check for general danger signs: NOT ABLE TO DRINK OR BREASTFEED VOMITS EVERYTHING Check for ART danger signs: Severe skin rash Yellow eyes RECORD ACTIONS TAKEN: RECORD ACTIONS TAKEN: RECORD ISSUES DISCUSSED: OTHER: ....................................................................... DATE OF NEXT VISIT: 3. ...................................................................................................................................................................................... 2. ...................................................................................................................................................................................... 1. ...................................................................................................................................................................................... RECORD ART DOSAGE: 1. REFER NON-URGENTLY IF ANY OF THE FOLLOWING ARE PRESENT: ✔ Not gaining weight for 3 months ✔ Loss of milestones ✔ Poor adherence despite adherence counselling ✔ Significant side effects despite appropriate management ✔ Higher clinical stage than before ✔ CD4 count significantly lower than before ✔ LDL higher than 3.5 mmol/L ✔ TGs higher than 5.6 mmol/L 2. MANAGE MILD SIDE EFFECTS 3. SEND TESTS THAT ARE DUE CD4 count LDL cholesterol and Triglycerides OTHERWISE, GO TO STEP 3 Assess, classify, treat, and follow-up according to IMCI guidelines. Refer if necessary. Provide pre-referral treatment and REFER URGENTLY. STEP 1: ASSESS AND CLASSIFY ASK: does the child have any problems? If yes, record here: ............................................................................................................................................................................................................................................................................................................... ASK: has the child received care at another health facility since the last visit? YES NO ART FOLLOW UP This follow-up form is in addition to the IMCI recording form. It provides critical instructions for the four steps of ART follow-up. The ART Follow-up Recording Form provides an easy tool to remind you of the steps. Record the information on the form. All HIV-infected children should have a clinic file where these forms, growth charts and laboratory results are filed. RECORDING THE FOUR STEPS OF FOLLOW-UP CARE FOR CHILDREN ON ART IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS Step 1. ASSESS AND CLASSIFY The first step when providing follow-up for a child on ART is to identify and manage any serious problems or intercurrent illnesses. HOW DO YOU IDENTIFY PROBLEMS FOR THE CHILD ON ART? In order to identify problems so you can address them in follow-up care, you need to: ✔✔ Ask if the child has experienced any problems since the last visit It is important to know how the child has been since the last visit, and whether the mother has any concerns. Make sure that you address any concerns at some point during the visit. ✔✔ Find out if the child has received care at another health facility since the last visit It is also important to know whether the child has received care at another facility –intercurrent illnesses may suggest that ART is not working adequately, or that the child is experiencing side effects. You will need to find out details of any admissions to hospital including what treatment the child received, and whether any changes were made to the child’s ARV medication. ✔✔ Check for general danger signs (IMCI charts) ✔✔ Check for ART Danger Signs ✔✔ Check for main symptoms (IMCI charts) WHAT ARE ART SEVERE SIGNS? As you learned about in the previous section, children on ART can develop side effects. A very small number of children can develop serious life-threatening side effects. Although these are very rare, they require immediate action, so it is important to always ask about them. ART SEVERE Signs are: ■■ Severe skin rash ■■ Difficulty breathing and severe abdominal pain ■■ Yellow eyes ■■ Two of the following: •• Fever •• Vomiting •• Rash in a child on abacavir If any of these danger signs are present, the child requires URGENT REFERRAL. It is not necessary to complete the ART follow-up assessment, but remember to provide relevant pre-referral treatment. 97 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS Step 2. MONITOR ARV TREATMENT Most children who are put on ART will start to thrive. Their weight will increase, and they will experience fewer infections and other HIV-related problems. Many children will not experience any side effects. Where side effects are present, these are usually mild and will respond to simple measures. Each follow-up visit provides the opportunity to assess whether the child is adhering to ART and whether ART is working well. It is also important to find out whether the child is experiencing any side effects. The steps can be outlined as follows: 1. Assess growth and nutritional status 2. Assess development 3. Assess adherence 4. Assess side effects 5. Assess stage 6. Monitor laboratory results 1. ASSESS THE CHILD’S GROWTH AND NUTRITIONAL STATUS Children on ART should grow well and gain weight. It is important to monitor the child’s height and weight on a regular basis. Follow the guidelines in the well child module. 2. ASSESS DEVELOPMENT It is important to assess the child’s development. Children on ART should develop normally. Any child who is stalling in milestones should be referred. Review your well child module. 3. ASSESS ADHERENCE Adherence is key to successful ART. In order to be fully effective at least 95% of doses should be taken. Decide which of the four adherence categories the child fits into: 1. Takes all doses 2. Occasionally misses a dose (one or two doses missed per week) 3. Frequently misses doses (more than two doses missed per week) 4. Not taking medication TIPS TO ASSESS: It is not always easy to assess, as caregivers may not want to tell the health care worker that doses have been missed. Use a welcoming approach that acknowledges that chronic medications can be difficult to take. Ask about the last time the child missed a dose of ART and how often that occurs. This opens the door to explore possible reasons for missed doses, such as multiple caregivers, travel or simply forgetting. You may also be able to do a pill count to monitor adherence. Once you categorize the child by one of the above 4 categories, document this on your recording form. If poor adherence persists despite adherence counselling, consider referral. Remember to praise and encourage good adherence at all visits. Poor adherence = missing more than two doses per week 98 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS 4. ASSESS SIDE EFFECTS Ask about any side effects, and manage as described in previous section. You must refer if the child has any ART severe signs, or if side effects persist despite appropriate management. 5. ASSESS CLINICAL STAGE Assess the child’s stage at each visit. You can learn more about clinical staging in Annex 1. Any new clinical stage 3 or 4 illness may be an indication that the ART is no longer working well and the child must be referred. 6. MONITOR BLOOD RESULTS Several clinical and laboratory assessments should be performed to help health workers track a child’s progress on ART. These are in three stages: ■■ BASELINE: when children are identified as HIV-infected and enter into HIV care, but are not yet eligible for ART ■■ ART INITIATION: when children initiate ART ■■ WHILE ON ART: ongoing to monitor response to ART In resource-limited settings, the WHO recommends that clinical presentations should also be used to monitor children on ART, in addition to laboratory results. If laboratory monitoring is not available, for example CD4 counts or viral loads, it should not prevent children from receiving ART. Other regular blood tests might be included as per availability in the country. These may include viral load, and if a child is on lopinavir/ritonavir, LDL cholesterol and triglyceride tests. How will you monitor CD4 results? CD4 counts and percentage should be monitored routinely. These tests should be repeated after six months, after one year and thereafter annually. Normal CD4 counts are higher in young children than in adults and decrease with age to reach adult levels around the age of 6 years. The absolute CD4 count depends on age and so cannot be used in the same way as for adults to determine progression of HIV infection. What do the viral load (VL) test results mean? ✔✔ VL of less than 400 copies/mL: Suggests that ART is working well. The child should receive routine follow-up and support, and the VL should be repeated after a year. ✔✔ VL of between 400 and 1000 copies/mL: suggests that improvements are required. Step-up adherence counselling, and repeat the test after six months. ✔✔ VL of above 1000 copies/mL: suggests that the ARVs are not working adequately. This may be because of poor adherence, but may also be because resistance is developing. Adherence counselling should be stepped-up, and the VL should be checked after three months. If the VL is still above 1000 copies/ mL the child should be referred to the next level of care. 99 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS HOW WILL YOU DETERMINE IF THERE IS TREATMENT FAILURE? The detection of new or recurrent clinical events classified within the WHO clinical staging (Annex 1) may also reflect progression of disease when a child is on ART. Treatment failure should be considered when either new or recurrent clinical stage 3 or 4 events develop in a child adherent to therapy. Using WHO paediatric clinical staging of events to guide decision-making on switching to second-line therapy for treatment failure: New or recurrent event develops after at least 24 weeks on ARTa,b Management optionsc,d No new events or Stage 1 events Do not switch to new regimen Maintain regular follow-up Stage 2 events Treat and manage staging event Do not switch to new regimen Assess and offer adherence support Assess nutritional status and offer support Schedule earlier visit for clinical review and CD4 or viral load measurement where available Stage 3 events Treat and manage staging event and monitor patient Check if on treatment 24 weeks or more Assess and offer adherence support Assess nutritional status and offer support Check CD4f or viral load where available Institute early follow-up Stage 4 events Treat and manage staging event Check if on treatment 24 weeks or more Assess and offer adherence support Assess nutritional status and offer support Check CD4f or viral load where available Consider switching regimen or refer to higher levels A clinical event refers to a new or recurrent condition as classified in the WHO clinical staging at the time of evaluating the infant or child on ART. Annexes C and D provides more details about clinical events. b It needs to be ensured that the child has had at least 24 weeks of treatment and that adherence to therapy has been assessed and considered adequate before considering switching to a second-line regimen. c Differentiating OIs from IRIS is important. d In considering change of treatment because of growth failure, it should be ensured that the child has adequate nutrition and that any intercurrent infections have been treated and resolved. e Pulmonary or lymph node TB, which are clinical stage 3 conditions, may not be an indication of treatment failure, and thus may not require consideration of second-line therapy. The response to TB therapy should be used to evaluate the need for switching therapy. f CD4 measurement is best performed once the acute phase of the presenting illness has resolved. a 100 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS WHEN SHOULD A CHILD BE REFERRED? However, some children will not thrive. This may be due to a number of reasons, including: •• Poor adherence – if the child is not taking the ARVs they cannot be expected to have any effect. It may be helpful to enlist help from a treatment supporter. If the problem persists, then refer the child to the doctor. •• Untreated opportunistic infections e.g. TB. •• Immune reconstitution – as the child’s immune function improves, symptoms and signs can develop or worsen as the body begins to fight pre-existing unrecognized or partially treated infections. •• Inadequate nutrition •• Resistance – the HI virus may have developed resistance to the ARVs that the child is taking. The only option is to change the child to another (second-line) regimen but this can only be done under expert supervision for which the child should be referred – and only once adherence problems are excluded or attended to. WHEN SHOULD A CHILD BE REFERRED? The following criteria can be used in deciding whether to refer a child. •• Not gaining weight for 3 months •• Loss of development milestones •• Poor adherence despite adherence counselling •• Significant side effects despite appropriate management •• Higher clinical stage than before •• CD4 count significantly lower than before •• Viral load > 400 copies despite adherence counselling Step 3. CONTINUE ART AND OTHER MEDICATIONS If the child is stable, then ARVs should be prescribed and dispensed. Remember to check that the child is receiving the correct dose at each visit. IF THE CHILD IS STABLE, WHAT ACTIONS SHOULD BE TAKEN ON ART? Continue the child on the same regimen that they are currently on. This means that most children will be on a first-line regimen. In general, children should only receive first-line regimens at primary level. Decisions to change the regime should only be taken by experienced clinicians who are usually based at treatment centres or hospitals. Some children on second-line regimens may be referred back to primary level for ongoing care. However, caring for children on these regimens is not covered in IMCI. 101 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS n Substituting Abacavir for Stavudine: Nurses working at primary level should only prescribe first-line regimens, and should not substitute or change any ARVs without consultation with an expert. The one exception is as follows. Stavudine is being phased out as it has a number of side effects, including peripheral neuropathy and lipodystrophy. •• Peripheral neuropathy causes tingling sensations in the hands and feet. •• Lipodystrophy is used to describe the development of an abnormal distribution of fat. It usually only develops when the child has been on Stavudine for some time. The child’s arms, legs, buttocks and cheeks become THIN, while the breasts, tummy, and back of neck become FAT. Lipodystrophy can be very unsightly and may not resolve when treatment is stopped. It is therefore important to identify it early and to switch to Abacavir in these children. However children who were previously started on Stavudine, and are doing well on Stavudine should remain on it. Step 4. COUNSEL Counselling is an ongoing process. Key issues that need to be discussed include: ✔✔ How the child is progressing ✔✔ Adherence ✔✔ Side effects and correct management ✔✔ Disclosure (to others and to the child) ✔✔ Support for the caregiver ✔✔ Access to local or government child and family support programmes Counselling children for disclosure of their HIV status, to discuss antiretroviral therapy (ART), and to support adherence to ART requires special effort and skills in communication. WHO IS RESPONSIBLE FOR DISCLOSING HIV STATUS TO A CHILD? It remains the role of the caregiver to disclose HIV status to a child. Caregivers should be counselled by a knowledgeable health care worker regarding disclosure. Health care workers play an important role in helping to meet multiple client needs, including gaining access to social support pre- and post-disclosure and improving mental health. Many health care workers express anxiety around disclosing HIV-status to children. Several key principles and recommendations can help guide health care workers. HIV disclosure should be viewed in a process-oriented approach. Disclosure is not an “event”, instead it is an ongoing conversation with the child that gradually involves more and more detail about his or her status and need for medical treatments. 102 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS WHY DISCLOSE TO A CHILD? Increased knowledge and understanding about HIV helps to: •• Facilitate children’s adjustment within the family and broader society •• Boost self-esteem •• Increase adherence to treatment •• Decrease risky behaviours such as unprotected sex and multiple partners •• Build stronger family ties to tackle more challenging issues in the future. HOW DO YOU DISCLOSE HIV STATUS TO A CHILD? Disclosure should be individualized to include the child’s level of understanding, developmental stage, clinical status and social circumstances. As mentioned, it is a process which can begin with partial disclosure where the child is presented with information that avoids specific mention of HIV and AIDS. This is then followed over time with full disclosure where detailed HIV and AIDS terminology is used. The “Soldier Story” is one of many strategies commonly used to discuss concepts about HIV, the body’s defences and the role of medication in a developmentally appropriate way. WHEN SHOULD HIV STATUS BE DISCLOSED TO A CHILD? Several studies and developmental specialists advocate the need to consider each child individually, and as such, a definite age for disclosure should not be outlined. A general rule is that if a child is asking questions about their need to go to clinic, take treatments or demonstrates oppositional behaviour related to treatment, this is a sign they want more information and disclosure should be furthered. Caregivers may oppose disclosure out of a natural response to “protect” the child from negative information. This is an opportunity to explore further some of the negative outcomes that have been observed should one fail timely disclosure: ✔✔ Impaired understanding of HIV increases ignorance of HIV ✔✔ Less participation in treatment ✔✔ Increased psychological and behavioural problems ✔✔ Decreased desire to access support services ✔✔ More complicated bereavement, difficulty dealing emotionally with illness, dying and death ✔✔ Continuation of risky behaviours associated with adolescents ✔✔ Children can think about inaccurate and hurtful fantasies about their illness if not properly informed ✔✔ Silence about their illness isolates the child 103 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS ✔✔ Increases the risk of accidental disclosure, where children find out by overhearing conversations with other individuals. Self-discovery can undermine the child’s sense of trust in adults Adolescents, however, should know their HIV status. They should be fully informed to appreciate consequences for many aspects of their health, including sexual behaviour. They also require the information to make appropriate decisions about their treatment plan. SELF-ASSESSMENT EXERCISE O – FOLLOW-UP The following children have come in for follow-up visits. They are all on ART. Using the 4 steps, describe what you will do for each child. 1. Mandla is a 4 year old boy who has been on ART for 3 years. He is currently on Stavudine, Lamivudine and Liponavir/ritonavir. His mother has noticed that his face and arms are looking very thin, but that his body is looking fatter than before. 2. Ross is a 9 month old boy has been on ART for two weeks. His mother complains that he has not wanted to eat and has had diarrhoea. On examination he has sunken eyes, but no other signs of dehydration. 104 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS n What follow-up care will you provide to Peter? You have classified Peter as HIV EXPOSED. He has been instructed to follow up monthly for care. When he returns to the clinic, what follow-up care will you provide during visits? ✔✔ Provide routine child health care: Vitamin A, immunization, growth monitoring, and feeding assessment and counselling ✔✔ Continue cotrimoxazole prophylaxis ✔✔ Assess, classify, and treat any new problems ✔✔ Ask about the mother’s health. Provide HIV counselling and testing and referral if necessary n When will you retest Peter to confirm his HIV status? Lungile decides to stop breastfeeding after Peter is 9 months old. She is out of the house working during the days and is not able to breastfeed any more. Peter and Lungile return to the clinic 7 weeks after he stopped breastfeeding. You will now re-test and classify Peter because he has not breastfed for at least 6 weeks. n How will you retest Peter? Peter is now almost 11 months old. He will require a virological test to confirm his status. First, it is important than you provide counselling to Lungile about re-testing Peter and confirming his status. You also discuss disclosure with her. Then, you draw specimen for a PCR test. Lungile needs to return for the results in 2 weeks. You schedule Peter for a follow-up visit to return for his test results. n What happens when Peter and Lungile return for the results? Lungile returns about two and a half weeks later for Peter’s PCR results. Peter’s results are positive. You counsel Lungile on this news. She is very upset and says she feels very guilty that she made Peter sick. You counsel her about this reaction, emphasizing that treatment will be very important for Peter and can keep him healthy. You also discuss how Lungile will disclose Peter’s status. n How will you re-classify Peter with these test results? You first classified Peter as HIV EXPOSED because you didn’t have a test result. Now that a virological test is positive, and Peter has not breastfed in over 6 weeks, you will reclassify as CONFIRMED HIV INFECTION. n With Peter’s new classification, how will you provide follow-up care? You have learned that all children under 5 years who are classified as CONFIRMED HIV INFECTION should receive ART. 105 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS n How will you provide follow-up care for Peter? Peter has come for his first monthly follow-up visit. You will complete the following seven steps. n STEP 1: ASSESS AND CLASSIFY 1. Conduct a full IMCI assessment: check for general danger signs and main symptoms 2. Ask Lungile if Peter has had any new problems since the last visit. Ask if he has received care from anywhere else since the last visit. 3. Check for ART danger signs 4. Screen for TB Lungile says there are no new problems. Peter does not have any general danger signs. You check for main symptoms, and Peter has none. You check him for severe skin rash, difficult breathing, yellow eyes, fever, and vomiting. He has none. n STEP 2: MONITOR ART Peter has gained a little weight to 7.4 kg. You talk to Lungile about adherence, and she says that she has given all of the pills. She has brought the containers to show you. You praise her and encourage and she continue such good adherence. You check for side effects and clinical staging, and there is no difference. You will monitor the CD4 count and viral load tests that have come back. His CD4 count is 600 cells/mm3. n STEP 3: PROVIDE ART So far, Peter is stable. He will remain on this ART. You will continue to monitor him. n STEP 4: COUNSEL PETER’S MOTHER Counselling is an ongoing process. Key issues that need to be discussed include: ✔✔ How the child is progressing ✔✔ Adherence – especially in light of his detected viral load even though it is not very high. ✔✔ Side effects and correct management ✔✔ Disclosure (to others and to the child) ✔✔ Support for the caregiver, including local support services, government schemes, etc. n FINALLY, ARRANGE NEXT VISIT You are relieved to see Peter responding well to treatment. You praise his mother for good drug adherence. You counsel when to come for the next visit. 106 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS SELF-ASSESSMENT EXERCISE P – FOLLOW-UP You will return to the cases of Akshay and Nancy. Read the cases below and complete the ART follow-up recording forms on the following two pages. CASE 1: NANCY Nancy is now 12 months old. She has been doing very well. After six months of treatment her CD4 count had risen to 1,200 cells/mm3, and her VL was 340 copies/ mm3. She has come for a routine follow-up visit. She was well until the previous day, when she started vomiting. She has been able to drink fluids, but vomits after every meal. Her mother noticed that her eyes are yellow. How will you provide follow-up care today? CASE 2: AKSHAY Akshay has come for a follow-up visit. He has been on ART for three months and has been doing well – he has been completely well in the last month and is developing well. His weight is 12.5 kg, his height is 86 cm. He has no General Danger Signs, ART Danger Signs or main symptoms. He is screened for TB, but does not require further assessment for TB. His mother is proud that he never misses a dose of ARVs. She tells the nurse that she has recently discovered that she is pregnant again. Akshay has no symptoms or signs of HIV infection. He does not require any routine treatments. Complete the ART follow-up form. 107 Name: .......................................................................................................... Age: ...................... Weight: ............ kg Height: ............ cm Temperature: ............... °C Date: .................... Height: ............................... cm 108 Other medications Efavirenz (EFV) Nevirapine (NVP) Abacavir (ABC) 3 Lopinavir/Ritonavir (LPV/r) Nevirapine (NVP) Abacavir (ABC) STEP 4: COUNSEL Use every visit to educate the caregiver and provide support. Key issues include: How is child progressing Adherence Support to caregiver Disclosure (to others & child) Side effects and correct management Mebendazole Lamivudine (3TC) Abacavir (ABC), or zidovudine (AZT) OVER 3 YEARS: OTHER MEDICATIONS: Cotrimoxazole 2 Lamivudine (3TC) 1 Abacavir (ABC), or zidovudine (AZT) If on LPV/r: LDL Cholesterol: ............................... CD4 COUNT: ............................... cells/mm3 STEP 3: CONTINUE ART AND OTHER MEDICATIONS DATE: ............................... Monitor blood results: Tests should be sent after 6 months on ARVs, then yearly. Record latest results here: COMPLICATED SEVERE ACUTE MALNUTRITION UNCOMPLICATED SEVERE ACUTE MALNUTRITION MODERATE ACUTE MALNUTRITION NO MALNUTRITION Assess development: Developing well Some delay Losing milestones Assess adherence: Takes all doses Frequently misses doses Occasionally misses a dose Not taking medication Assess clinical condition: Progressed to higher stage Stage when ART initiated: 1 2 3 4 unknown Weight: ............................... kg Other problems Diarrhoea Ear problem Check for main symptoms: Cough or difficult breathing Fever STEP 2: MONITOR PROGRESS ON ART AND COTRIMOXAZOLE Assess and classify for malnutrition: Difficulty breathing and severe abdominal pain Fever, vomiting, rash (only if on Abacavir) CONVULSIONS DURING THIS ILLNESS LETHARGIC OR UNCONSCIOUS Check for general danger signs: NOT ABLE TO DRINK OR BREASTFEED VOMITS EVERYTHING Check for ART danger signs: Severe skin rash Yellow eyes RECORD ACTIONS TAKEN: RECORD ACTIONS TAKEN: RECORD ISSUES DISCUSSED: OTHER: ....................................................................... DATE OF NEXT VISIT: 3. ...................................................................................................................................................................................... 2. ...................................................................................................................................................................................... 1. ...................................................................................................................................................................................... RECORD ART DOSAGE: 1. REFER NON-URGENTLY IF ANY OF THE FOLLOWING ARE PRESENT: ✔ Not gaining weight for 3 months ✔ Loss of milestones ✔ Poor adherence despite adherence counselling ✔ Significant side effects despite appropriate management ✔ Higher clinical stage than before ✔ CD4 count significantly lower than before ✔ LDL higher than 3.5 mmol/L ✔ TGs higher than 5.6 mmol/L 2. MANAGE MILD SIDE EFFECTS 3. SEND TESTS THAT ARE DUE CD4 count LDL cholesterol and Triglycerides OTHERWISE, GO TO STEP 3 Assess, classify, treat, and follow-up according to IMCI guidelines. Refer if necessary. Provide pre-referral treatment and REFER URGENTLY. STEP 1: ASSESS AND CLASSIFY ASK: does the child have any problems? If yes, record here: ............................................................................................................................................................................................................................................................................................................... ASK: has the child received care at another health facility since the last visit? YES NO ART FOLLOW UP IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS SUMMARY: WHAT DID YOU LEARN IN THIS SECTION? 1. Follow-up for young infants exposed to HIV is critical for preventing mother-to-child transmission. Mothers should be told about the important need for follow-up during antenatal care. Exposed infants should be offered PCR virological testing at 4-6 weeks of age. 2. Regular follow-up care for exposed and infected children (who are not receiving ART) includes: •• Testing and counselling for HIV, both for the child and mother •• Routine care like immunizations, feeding assessments and counselling, Vitamin A •• Cotrimoxazole prophylaxis, to reduce the risk of illness by bacterial infections 3. Infants and children need to be reclassified based on new test results. Follow-up care should change according to the new classifications. 109 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS 8.10 REVIEW QUESTIONS AFTER THE MODULE: WHAT DO YOU KNOW NOW ABOUT MANAGING HIV CARE FOR SICK CHILDREN AND INFANTS? Now that you have finished the module, answer the same questions you tested before you started studying. This will help demonstrate what you have learned! 1. A child is under 16 months old. What HIV test should be used for this child, and why? a. Serological tests, because it can detect if virus antibodies are present b. Virological (PCR) tests, because it can actually detect the virus c. Serological tests now, but after the child is 18 months, confirm with a PCR 2. What follow-up treatments are critical for HIV-exposed and infected infants and children? a. Cotrimoxazole prophylaxis b.Paracetamol c.Amoxicillin 3. What is the overall risk of a mother transmitting HIV to her child during pregnancy, labour and delivery, and breastfeeding if no prophylaxis is used in prevention of mother-to-child transmission? a.70% b.10% c.35% 4. A 2 month breastfeeding baby has a positive virological (PCR) test. Is the child HIV infected? a. Yes, HIV-infected b. No, HIV negative c. Possibly, he is HIV exposed 5. When is an HIV-positive child or infant eligible for ART? a. If a child has stage 2 HIV infection b. Any child under five with confirmed HIV infection c. Children over 5 years old with a count less than 350 cells per mm3 6. If a mother is HIV-positive, but the child is not confirmed with HIV infection, what is the recommended feeding practice? a. Exclusive breastfeeding as long as the child wants b. Breastfeeding and also formula, in order to provide additional nutrition c. Exclusive breastfeeding until 12 months Check your answers on the next page. How did you do? ............... complete out of 5. Did you miss questions? Turn back to the section to re-read and practice the exercises. 110 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS 8.11 ANSWER KEY REVIEW QUESTIONS Did you miss the question? Return to this section to read and practice: QUESTION ANSWER 1 B HIV TESTING 2 A PROPHYLAXIS & OTHER PREVENTIVE MEASURES 3 C BASIC INFORMATION ABOUT HIV 4 A HIV TESTING 5 B ANTIRETROVIRAL TREATMENT 6 C COUNSEL HIV-POSITIVE MOTHERS ABOUT FEEDING EXERCISE A – HIV TERMS a. Immune system: The immune system protects the body against infections. b.CD4: Lymphocytes are one of the types of white blood cell in the body and some of these have a marker on their surface called CD4, and so are called CD4 lymphocytes. These CD4 lymphocytes are responsible for warning your immune system that there are germs trying to invade the body. c. Opportunistic infection: An opportunistic infection is an infection which is not able to attack a healthy body. When the body’s immune system is weak, the infection is able to infect the body. Examples of opportunistic infections include thrush and herpes zoster. EXERCISE B – HIV TESTING 11.An HIV virological (PCR) test detects the actual HIV virus or virus products in the blood. An HIV serological test detects the presence of antibodies made in response to the presence of HIV – however these antibodies can be from the mother and do not disappear until the child is 18 months. 12.Virological (PCR) 13.Confirmed HIV infection 14.EXPOSED, not confirmed infection, as antibodies present can be from mother and from breastfeeding. To confirm, child needs positive virological test at least 6 weeks after stopping breastfeeding. 15.Confirmed HIV infection 16.Confirmed HIV negative 17. EXPOSED, breastfeeding should be done for 6 weeks and serological test completed again 18.EXPOSED, because the child can still be infected through breastfeeding. Virological (PCR) tests should be done 6 weeks after breastfeeding has stopped to confirm that the child is HIV-negative. 19.YES, confirmed HIV negative 20.Yes, confirmed HIV negative 111 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS EXERCISE C – ASSESS & CLASSIFY SICK CHILD a. TRUE: virological test is positive b. FALSE: he should be classified HIV EXPOSED. Status must be confirmed after breastfeeding has stopped for 6 weeks. c. FALSE: she should be classified HIV EXPOSED. The status must be confirmed with a virological test because the child is under 18 months old. The result can only be confirmed 6 weeks after stopping breastfeeding. d. TRUE: positive virological test in a child, and has not been breastfeeding for 4 months, so is out of 6 week ‘window’. e. TRUE: status must be confirmed after breastfeeding has stopped for 6 weeks. f. FALSE: she should be classified as HIV EXPOSED. The result can only be confirmed 6 weeks after stopping breastfeeding. g.TRUE EXERCISE D – CLASSIFY YOUNG INFANT 1. HIV EXPOSED; test must be confirmed at least 6 weeks after breastfeeding stopped, and with virological test 2. HIV INFECTION UNLIKELY 3. CONFIRMED HIV INFECTION 4. HIV INFECTION UNLIKELY 5. HIV EXPOSED; test must be confirmed at least 6 weeks after breastfeeding stopped, and with virological test EXERCISE E – COTRIMOXAZOLE The following children should receive cotrimoxazole prophylaxis: 1. All young infants classified as CONFIRMED HIV INFECTION. Should start immediately. • Children (under 12 months of age) classified as CONFIRMED HIV INFECTION • Children (between 12 months and under 5 years of age) classified as CONFIRMED HIV INFECTION when they are clinically staged at 2, 3, or 4. Their CD4% does not matter. Should start immediately. • Children (between 12 months and under 5 years of age) classified as CONFIRMED HIV INFECTION who have a CD4% less than 25%. Their clinical stage does not matter. Should start immediately. • All children classified as HIV EXPOSED. Should start immediately. • All young infants who are HIV EXPOSED. Should start from 4-6 weeks of age 2. All HIV-infected or -exposed infants should begin from 4-6 weeks of age. Otherwise, children and young infants classified as HIV EXPOSED should start as soon as possible. All HIV-infected children under 12 months should start immediately. All HIV-infected children aged 12 months up to 5 years with WHO stage 2-3-4 or CD4% under 25%. If children are HIV-infected and over 5 years of age, they follow adult guidelines for cotrimoxazole. 3. Severe toxicity can include Steven Johnson syndrome or severe pallor 112 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS 4. Answers are below: a. YES; daily dose: 2.5ml syrup, or 1 paediatric tablet single strength b. YES; daily dose: 5ml syrup, ½ adult tablet single strength, or 2 paediatric tablets single strength c.NO d. YES; daily dose: 2.5ml syrup, or 1 paediatric tablet single strength e.NO f. YES; daily dose: 5ml syrup, ½ adult tablet single strength, or 2 paediatric tablets g. YES; daily dose: 5ml syrup, ½ adult tablet single strength, or 2 paediatric tablets h. YES; daily dose: 2.5ml syrup, or 1 paediatric tablet single strength; requires referral today for SEVERE PNEUMONIA i. YES; daily dose: 5ml syrup, ½ adult tablet single strength, or 2 paediatric tablets j.NO 5. Cotrimoxazole prophylaxis should be stopped if: (a) children classified as EXPOSED are confirmed HIV negative, and the child is not breastfeeding and has not for at least 6 weeks, or (b) child develops severe drug reactions. EXERCISE F – INTEGRATED TREATMENT 1. How would you treat a child with the classifications: HIV EXPOSED and PNEUMONIA? • • • • • • Oral antibiotic for 5 days Provide HIV test appropriate for age and breastfeeding status If mother is HIV-positive, give nevirapine if indicated Initiate cotrimoxazole Provide Vitamin A and immunizations as required Follow-up in 3 days for PNEUMONIA 2. When should you follow-up a child with the classifications: PERSISTENT DIARRHOEA and HIV EXPOSED? • Follow-up in 5 days on persistent diarrhoea, see if zinc and multivitamin treatment is lessening diarrhoea and no other issues have developed • Repeat HIV testing after breastfeeding has stopped for 6 weeks 3. How would you treat a child with the classifications: PNEUMONIA (wheeze present) and HIV EXPOSED? • • • • • • • • Oral antibiotic for 5 days Give inhaled bronchodilator for 5 days Advise on throat remedy Provide HIV test appropriate for age and breastfeeding status If mother is HIV-positive, give nevirapine if indicated Initiate cotrimoxazole Provide Vitamin A and immunizations as required Follow-up in 3 days for PNEUMONIA 4. How would you treat a child with the classifications: PERSISTENT DIARRHOEA, CONFIRMED HIV INFECTION, and exposure to TB? • Zinc and multivitamins for 2 weeks • Provide Vitamin A and immunizations as required • Initiate cotrimoxazole prophylaxis 113 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS • Initiate ART if fulfills 5 steps for initiating in your clinic • Initiate izoniazid preventive therapy (IPT) for 6 months • Follow-up in 5 days for PERSISTENT DIARRHOEA 5. How would you treat a child with the classifications: PNEUMONIA, CHRONIC EAR INFECTION, COMPLICATED SEVERE ACUTE MALNUTRITION, and CONFIRMED HIV INFECTION? • • • • Test for low blood sugar, then treat and prevent Give first dose of antibiotic Give ciprofloxacin REFER URGENTLY (COMPLICATED SEVERE ACUTE MALNUTRITION is a severe classification) EXERCISE G – INFANT FEEDING 1.TRUE/FALSE a. F – children need more feeds and fluids during illness b.T c. F – the child should be exclusively breastfed, especially as there is no risk of HIV infection from the mother d. T – the mother should breastfeed exclusively until 6 months of age, and then begin adding safe complementary foods at 6 months in addition e.T f.T g. F – according to studies, the risk of infection during breastfeeding is 15% h. F – it is recommended for all women, regardless of HIV status, to breastfeed exclusively at least for the first 6 months i.T 2. Traci’s mother should begin adding family foods at 6 months of age. Foods should include porridge and a mix of locally available foods, like eggs, mashed vegetables, beans, and meat livers. If the child is not growing well, oil, margarine, or peanut paste should be mixed with porridge. Traci should receive 2 meals a day from 6-8 months, and then increase to 5 meals a day. EXERCISE H – CONFIRMING HIV INFECTION 1. Antiretrovirals are best used in combination to act against HIV and prevent rapid drug resistance 2. Answers are below: a.Yes b.Yes c. Possibly; Send a PCR test d.Yes e. Possibly; Repeat the child’s HIV test 6 weeks after breastfeeding stops. The test will depend on the child’s age when the test is done. f. Possibly; Send a confirmatory test as per national procedures g.No h. Possibly; Repeat the child’s HIV test after 5 weeks i.e. 6 weeks after breastfeeding stopped. Use a serological test because the child is older than 18 months. 114 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS EXERCISE I – ART ELIGIBILITY AGE DETAILS ANSWER f. 4 years Child is CONFIRMED HIV INFECTION but appears healthy YES g. 6 months Child is HIV exposed, and mother is very sick NO; need to confirm infection h. 9 months Child had a positive serological test NO; need to confirm infection i. 3 years Child had a positive serological test YES j. 9 years Child is CONFIRMED HIV INFECTION HANDLED BY ADULT GUIDELINES EXERCISE J – DOSING 1. 12 month old 10 kg child a. ABC: 2 tablets (20 mg), twice a day b. 3TC: 2 tablets (30 mg), twice a day c. EFV: 1 tablet (200 mg) in evening 2. 4 year old 20 kg child a. ABC: 3 tablets (60 mg), twice a day b. 3TC: 3 tablets (30 mg), twice a day c. EFV: 1.5 tablet (200 mg) in evening 3. 4 month old 5 kg child a. ABC: 3ml, twice a day b. 3TC: 1 tablet (30 mg), twice a day c. LPV/r: 1ml, twice a day 4. 13 month old 12 kg child a. ABC: 2 tablets (20 mg), twice a day b. 3TC: 2 tablets (30 mg), twice a day c. EFV: 1 tablet (200 mg) in evening EXERCISE K – ART INITIATION 1. LEATILE: Start ART at clinic 2.OFENTSE: Non-urgent referral for ART because of her TB 3. LUKE: Start ART 4. LENTSWE: Urgent referral; his PNEUMONIA is not improving 5. LEAH: Non-urgent referral for ART because of SEVERE UNCOMPLICATED ACUTE MALNUTRITION 6. OWETHU: URGENT REFERRAL 115 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS EXERCISE L – SIDE EFFECTS Severe abdominal pain *potentially serious, because could be pancreatitis Stavudine Tingling or numbness in feet or hands * this is neuropathy, should seek advice soon Stavudine Yellow eyes * needs urgent referral as it may indicate liver toxicity Efavirenz Skin rash * It could be a severe reaction to the drug and may require urgent referral. Abacavir Nausea, vomiting, diarrhoea Common -patients will need to be prepared to cope with these side effects Stavudine, Efavirenz Lopinavir/ritonavir Lamivudine Changes in fat distribution Important side effect occurring with long term treatment Stavudine Lopinavir/ritonavir Fever, vomiting, skin rash * may indicate hypersensitivity Abacavir Difficulty sleeping and nightmares Efavirenz EXERCISE M – BASELINE ASSESSMENT CASE 1: AKSHAY 1. Akshay is eligible to receive ART. Criteria considered: • He has confirmed HIV infection and is under 5 years of age. • His mother has disclosed her HIV status to her mother and is willing to give ART to Akshay. 2. Recording form follows. CASE 2: NANCY 1. Nancy is eligible to receive ART. Criteria considered: • She has confirmed HIV infection and is under 5 years of age. • Her mother is willing to give her treatment. She has not disclosed to anyone at home, but is a regular member of a support group. 2. Recording form follows. 116 Child 18 months and over: ✔YES NO Virological test positive Ensure child has not breastfed for at least 6 weeks ✔Serological test positive ✔Second serological test positive Ensure child has not breastfed for at least 6 weeks 12 ✔YES NO 117 250 3 PROVIDE FOLLOW-UP CARE STEP 5: START ART TREAT AND COTRIMOXAZOLE PROPHYLAXIS • Child is under 3 years old: Initiate preferred first-line regimen • Child is 3 years or older: Initiate preferred first-line regimen • Cotrimoxazole • Give other routine treatments, including Vitamin A and immunizations 8 250 kg, 145 cm STEP 4: ASSESS AND RECORD BASELINE INFORMATION • Record weight and height, SEVERE ACUTE MALNUTRITION assess & classify malnutrition MODERATE ACUTE MALNUTRITION NO ACUTE MALNUTRITION • Pallor is present YES NO • Child has feeding problem YES NO • Hb: ............................. g/dl Viral load: .................................................... • CD4 count: ......................... cells/mm3 CD4 percentage ......................... % • WHO clinical stage today: ................................................................................................ STEP 3: DECIDE IF ART CAN BE INITIATED AT YOUR FIRST LEVEL FACILITY ✘ NO • Weight under 3 kg YES ✘ NO • Child has TB YES 9.1 kg Weight: ............ • • Follow-up after one week If child is stable, follow-up regularly Treat thrush, ferrous gluconate 2.5ml tds RECORD OTHER TREATMENTS HERE: ABC (20 mg/ml) 6ml AM, 6ml PM 3TC (10mg/ml) 6ml AM, 6ml PM EFV (200mg tablet) 1 in PM RECORD ARVS & DOSAGES HERE: 1. ............................................................................................................. 2. ............................................................................................................. 3. ............................................................................................................. If none present: GO TO STEP 5 REFER IF: — COMPLICATED SEVERE ACUTE MALNUTRITION — SEVERE OR SOME ANAEMIA • • Send tests that are required If any present: REFER NON-URGENTLY If none present: GO TO STEP 4 If NO: classify as CONFIRMED HIV INFECTION NOT ON ART If none present: GO TO STEP 3 Send any test required, including confirmation test If HIV infection confirmed, and child is in stable condition, GO TO STEP 2 30 mo Age: ...................... • • • • • • • TREAT Akshay Name: ............................................................................. STEP 2: CAREGIVER ABLE TO GIVE ART YES NO ✔ YES: caregiver available and willing to give medication ✔ YES: caregiver has disclosed to another adult, or is part of a support group • STEP 1: CONFIRM HIV INFECTION • Child under 18 months: ASSESS STARTING ART: FOLLOW THE FIVE STEPS Date: .................... NEXT FOLLOW-UP DATE: .................................................. − TST negative − Viral load sent − ARVs given − Cotrimoxazole given − Vitamin A 200 00IU − Mebendazole 500 mg stat − Mother counselled re: adherence and side effects − Follow-up in one week to check progress RECORD ACTIONS AND TREATMENTS HERE: ALWAYS REMEMBER TO COUNSEL THE MOTHER AND PROVIDE ROUTINE CARE 36.7 °C Temperature: ............... IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS Child 18 months and over: ✔YES NO ✔Virological test positive Ensure child has not breastfed for at least 6 weeks Serological test positive Second serological test positive Ensure child has not breastfed for at least 6 weeks ✔YES NO 118 800 31 550 copies/mm 30 PROVIDE FOLLOW-UP CARE STEP 5: START ART TREAT AND COTRIMOXAZOLE PROPHYLAXIS • Child is under 3 years old: Initiate preferred first-line regimen • Child is 3 years or older: Initiate preferred first-line regimen • Cotrimoxazole • Give other routine treatments, including Vitamin A and immunizations 11 6 kg, 61 cm STEP 4: ASSESS AND RECORD BASELINE INFORMATION • Record weight and height, SEVERE ACUTE MALNUTRITION assess & classify malnutrition MODERATE ACUTE MALNUTRITION NO ACUTE MALNUTRITION • Pallor is present YES NO • Child has feeding problem YES NO • Hb: ............................. g/dl Viral load: .................................................... • CD4 count: ......................... cells/mm3 CD4 percentage ......................... % • WHO clinical stage today: ................................................................................................ STEP 3: DECIDE IF ART CAN BE INITIATED AT YOUR FIRST LEVEL FACILITY ✘ NO • Weight under 3 kg YES ✘ NO • Child has TB YES 3.3 kg Weight: ............ • • Follow-up after one week If child is stable, follow-up regularly Cotrimoxazole 5ml daily RECORD OTHER TREATMENTS HERE: ABC (20mg/ml): 3ml AM, 3 ml PM 3TC: (10mg/ml): 3ml AM, 3 ml PM LPV/r: (80/20mg): 1 ml AM, 1 ml PM RECORD ARVS & DOSAGES HERE: 1. ............................................................................................................. 2. ............................................................................................................. 3. ............................................................................................................. If none present: GO TO STEP 5 REFER IF: — COMPLICATED SEVERE ACUTE MALNUTRITION — SEVERE OR SOME ANAEMIA • • Send tests that are required If any present: REFER NON-URGENTLY If none present: GO TO STEP 4 If NO: classify as CONFIRMED HIV INFECTION NOT ON ART If none present: GO TO STEP 3 Send any test required, including confirmation test If HIV infection confirmed, and child is in stable condition, GO TO STEP 2 6 mo Age: ...................... • • • • • • • TREAT Nancy Name: ............................................................................. STEP 2: CAREGIVER ABLE TO GIVE ART YES NO ✔ YES: caregiver available and willing to give medication ✔ YES: caregiver has disclosed to another adult, or is part of a support group • STEP 1: CONFIRM HIV INFECTION • Child under 18 months: ASSESS STARTING ART: FOLLOW THE FIVE STEPS Date: .................... NEXT FOLLOW-UP DATE: .................................................. − ARVs given − Cotrimoxazole given − 10 week immunization given − Mother counselled re: adherence and side effects − Follow-up in one week to check progress RECORD ACTIONS AND TREATMENTS HERE: ALWAYS REMEMBER TO COUNSEL THE MOTHER AND PROVIDE ROUTINE CARE 36.5 °C Temperature: ............... IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS EXERCISE N – FOLLOW-UP CARE 1. False – children are reclassified according to test results, and follow-up care must follow these new classifications 2. False – all children under 5 years should begin ART. 3.True 4. False – he should be re-tested after breastfeeding has been stopped for 6 weeks 5.True 6.True EXERCISE O – ART AND DOSING 1.Mandla a. Check his VL. b. If VL is less than 400 copies/mL, stop Stavudine and replace it with Abacavir. c. If VL is greater than 400 copies/mL, refer non-urgently. 1.Ross a. Explain to his mother that the diarrhoea may be due to the ARVs, but that it is likely to get better in a few weeks. b. Stress the importance of adherence. c. Advise mother to continue feeding and give SSS after each loose stool. d. Follow-up in 5 days. EXERCISE P – FOLLOW-UP 1. NANCY: Nancy’s ARVs must be stopped immediately. She must be referred urgently. 2. AKSHAY: see form below FORM DATA: •Akshay • 33 months • 86 cm • 12.5 kg • FOLLOW-UP VISIT • STEP 1: NO problems, NO other visits. Nothing further to check. • STEP 2: Check NO MALNUTRITION, DEVELOPING WELL, TAKES ALL DOSES •BLOOD • STEP 3: 1. ABC (20 mg/ml) 6 ml AM, 6 ml PM 2. 3TC (10 mg/ml) 6 ml AM, 6 ml PM 3. EFV (200 mg tablet) 1 in PM • STEP 4: Discuss upcoming pregnancy, PMTCT, nutrition, family planning, ART adherence… 119 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS ANNEXES CONTENTS Annex 1 Clinical staging 121 Annex 2 Treatment dosing tables 123 120 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS ANNEX 1 – CLINICAL STAGING WHAT IS CLINICAL STAGING? Once a child is confirmed to be HIV infected it is important to perform a task called CLINICAL STAGING when you ASSESS the infant or child. If the child does not have confirmed HIV infection but you suspect they have severe HIV disease, they will need referral to assess whether ART is indicated. Please turn to the WHO Clinical Staging chart on the next page to read more about severe HIV disease. Clinical staging will help you estimate the degree of immune deficiency the infant or child has. Staging uses a combination of signs and symptoms to determine the degree of immune deficiency. When you STAGE an HIV-infected infant or child you will need to LOOK, LISTEN, FEEL, and also conduct laboratory tests if possible. You should be aware of some of the staging criteria so that you can identify when a child is in need of referral. According to the WHO REVISED PAEDIATRIC CLINICAL STAGING developed in 2005, a child with confirmed HIV infection can fall into one of four stages: ■■ STAGES 1 and 2 clinical statuses indicate that the immune system is not yet seriously affected. Most conditions can be managed at first level facility. ■■ STAGES 3 and 4 indicate advanced immune deficiency. Most conditions need URGENT REFERRAL. HOW IS CLINICAL STAGING USED TO INDICATE ART? Review the clinical stages on the following page. Carefully review the final row, which discusses when ART is indicated for a child ■■ All children under 24 months of age with HIV INFECTION should be started on ART irrespective of staging. However these children still need to be staged, as changes in stage are used to monitor response to ART. ■■ In children 24 months and older, staging is used to decide whether or not the child should receive ART. Once the child is on ART it is used to monitor the child’s response. SELF-ASSESSMENT EXERCISE – CLINICAL STAGING Using the WHO paediatric clinical staging, where will you stage these HIV-infected children? STAGE a. 4 years old with many lymph nodes more than 0.5 cm in diameter in the axilla, groin and neck without underlying cause. b. 6 months old and severe wasting which has not responded to treatment. c. 9 months old with PERSISTENT DIARRHOEA (no response to treatment) and herpes zoster. d. 3 years old with persistent lymphadenopathy and recurrent SEVERE PNEUMONIA e. 9 years old with Kaposi’s sarcoma, otherwise well. 121 122 ➞ Recurrent or chronic RTI (sinusitis, ear infections, otorrhoea) ➞ Mouth conditions (recurrent mouth ulcerations, angular cheilitis, lineal gingival Erythema) b ➞ Cryptococcal meningitisa ➞ Toxoplasma brain abscessa ➞ Extrapulmonary tuberculosis ➞ Kaposi’s sarcoma ➞ Pneumocystis pneumonia (PCP)a ➞ Chronic HIV associated lung disease including bronchiectasisa ➞ Acute necrotizing ulcerative gingivitis/ periodontitis ➞ Symptomatic LIPa ➞ Lymph node TB b for presumptive diagnosis of severe HIV disease, see definition below. ➞ HIV encephalopathya ➞ Recurrent severe bacterial pneumonia ➞ Acquired HIV-associated rectal fistula ➞ Pulmonary TB • Diarrhoea for over 14 days • Fever for over 1 month •Thrombocytopeniaa (under 50,000/mm3 for more than 1 month) •Neutropeniaa (under 500/mm3 for 1 month) • Anaemia for over 1 month (haemoglobin under 8 gm)a ➞ Severe multiple or recurrent bacterial infections ≥ 2 episodes in a year (not including pneumonia) ➞ More than one month of herpes simplex ulcerations ➞ Oral hairy leukoplakia ➞ Unexplained and unresponsive to standard therapy: ➞ Oesophageal thrush Severe unexplained wasting/ stunting/Severe malnutrition not responding to standard therapy Stage 4 Severe Disease (AIDS) ➞ Oral thrush (outside neonatal period) Moderate unexplained malnutrition not responding to standard therapy Stage 3 Moderate Disease Conditions requiring diagnosis by a doctor or medical officer – should be referred for appropriate diagnosis and treatment. In a child with presumptive diagnosis of severe HIV disease, where it is not possible to confirm HIV infection, ART may be initiated. a ➞ Enlarged parotid Persistent generalized lymphadenopathy ➞ Skin conditions (prurigo, seborrhoeic dermatitis, extensive molluscum contagiosum or warts, fungal nail infections, herpes zoster) ➞ Enlarged liver and/or spleen No symptoms, or only: Symptoms & signs — — STAGE 2 Mild Disease Growth STAGE 1 Asymptomatic This is only used for confirmed HIV infected children. Determine the clinical stage by assessing the child’s signs and symptoms. Look at the classification for each stage. Decide what is the highest stage applicable to the child where one or more of the child’s symptoms are represented. WHO PAEDIATRIC CLINICAL STAGING FOR HIV IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS ANNEX 2 – TREATMENT DOSING TABLES WEIGHT (Kg) AZT/3TC 60/30 mg tablet AZT/3TC/NVP 300/150 mg tablet a.m. p.m. 3–5.9 1 6–9.9 a.m. 60/30/50 mg tablet p.m. ABC/AZT/3TC 300/150/200 mg tablet a.m. p.m. 1 1 a.m. p.m. 60/60/30 mg tablet ABC/3TC 300/300/150 mg tablet a.m. p.m. 1 1 a.m. 60/30 mg tablet p.m. 600/300 mg tablet a.m. p.m. 1 1 1 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 10–13.9 2 2 2 2 2 2 2 2 14–19.9 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 20–24.9 3 3 3 3 3 3 3 3 25–34.9 1 1 1 1 1 a.m. p.m. 0.5 0.5 1 LOPINAVIR / RITONAVIR (LPV/R), NEVIRAPINE (NVP) & EFAVIRENZ (EFV) LOPINAVIR / RITONAVIR (LPV/r) WEIGHT (KG) EFAVIRENZ (EFV) NEVIRAPINE (NVP) Target dose 15 mg/kg once daily Target dose 230–350 mg/m² twice daily 80/20 mg liquid a.m. p.m. 3–5.9 1 ml 6–9.9 1.5 ml 100/25 mg tablet a.m. p.m. 10 mg/ml liquid 50 mg tablet 200 mg tablet a.m. p.m. a.m. p.m. 1 ml 5 ml 5 ml 1 1 1.5 ml 8 ml 8 ml 1.5 1.5 10 ml 10 ml a.m. 200 mg tablet p.m. a.m. pm. 10–13.9 2 ml 2 ml 2 1 2 2 1 14–19.9 2.5 ml 2.5 ml 2 2 2.5 2.5 1.5 20–24.9 3 ml 3 ml 2 2 3 3 1.5 3 3 25–34.9 1 1 2 ABACAVIR (ABC), ZIDOVUDINE (AZT OR ZDV) & LAMIVUDINE (3TC) WEIGHT (KG) ABACAVIR (ABC) ZIDOVUDINE (AZT or ZDV) Target dose: 8mg/kg/dose twice daily Target dose 180–240mg/m² twice daily 20 mg/ml liquid 60 mg dispersible tablet 300 mg tablet p.m. 60 mg tablet 300 mg tablet 150 mg tablet p.m. a.m. p.m. a.m. p.m. a.m. p.m. a.m. p.m. a.m. p.m. 3–5.9 3 ml 1 1 6 ml 6 ml 1 1 3 ml 3 ml 1 1 6–9.9 4 ml 4 ml 1.5 1.5 9 ml 9 ml 1.5 1.5 4 ml 4 ml 1.5 1.5 10–13.9 6 ml 6 ml 2 2 2 2 6 ml 6 ml 2 2 14–19.9 2.5 2.5 2.5 2.5 2.5 2.5 20–24.9 3 3 3 3 3 3 1 1 1 123 p.m. 30 mg tablet 3 ml 12 ml 12 ml a.m. 10 mg/ml liquid a.m. 25–34.9 a.m. 10 mg/ml liquid LAMIVUDINE (3TC) 1 a.m. p.m. 1 1 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS SIMPLIFIED HARMONIZED DOSING FOR CURRENTLY AVAILABLE TDF FORMULATIONS FOR CHILDREN Drug TDFa Size of powder scoop (mg) or strength of tablet (mg) Oral powder scoops 40 mg/scoop Tablets 150 mg or 200 mg Strength of adult tablet (mg) Number of scoops or tablets by weight band once daily 3–5.9 kg 6–9.9 kg 10– 13.9 kg 14–19.9 kg 20–24.9 kg – – 3 – – Number of tablets by weight band 25–34.9 kg 1 (200 mg)b or 1 (300 mg) 300 mg – – – 1 (150 mg) 1 (200 mg) Target dose: 8 mg/kg or 200 mg/m2 (maximum 300 mg). The Paediatric Antiretroviral Working Group developed this guidance to harmonize TDF dosing with WHO weight bands and to reduce the numbers of strengths to be made available. The WHO generic tool was used based on the target dose provided by the manufacturer’s package insert. In accordance with the standard Paediatric Antiretroviral Working Group approach, dosing was developed ensuring that a child would not receive more than 25% above the maximum target dose or more than 5% below the minimum target dose. b 200-mg tablets should be used for weight 25–29.9 kg and 300-mg tablets for 30–34.9 kg. a SIMPLIFIED DOSING OF ISONIAZID (INH) AND COTRIMOXAZOLE (CTX, SULFAMETHOXAZOLE (SMX) + TRIMETHOPRIM (TMP)) PROPHYLAXIS Drug Strength of tablet or oral liquid (mg or mg/5 ml) Number of tablets or ml by weight band once daily Strength of adult tab (mg) 10– 13.9 kg 14–19.9 kg 20–24.9 kg Number of tablets by weight band 3–5.9 kg 6–9.9 kg 25–34.9 kg 0.5 1 1.5 2 2.5 300 mg 1 INH 100 mg CTX (SMX + TMP) Suspension 200/40 per 5 ml 2.5 ml 5 ml 5 ml 10 ml 10 ml – – Tablets (dispersible) 100 + 20 mg 1 2 2 4 4 – – Tablets (scored) 400 + 80 mg – one half one half 1 1 400 + 80 mg 2 Tablets (scored) 800 + 160 mg – – – one half one half 800 + 160 mg 1 Tablets (scored) 960 mg + 300 mg + 25 mg – – – one half one half 960 mg + 300 mg + 25 mg 1 INH + CTX + B6a This formulation is currently awaiting regulatory approval, and a scored junior tablet (480 mg + 150 mg + 12.5 mg ) is also under development. a 124 IMCI DISTANCE LEARNING COURSE | MODULE 8. HIV/AIDS PRACTICE USING THE DOSING TABLES! List the ARVs with doses that the following children should receive based on drug recommendations for their age and weight. 1. 3 year old boy. Weighs 14.5 kg. 2. 5 year old girl. Weighs 18.5 kg. 3. 2 month old boy. Weighs 6 kg. 4. 4 year old boy. Weighs 17 kg. 125 ISBN 978 92 4 150682 3
© Copyright 2026 Paperzz